/* Reset y variables globales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Página de Login */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    color: rgba(99, 102, 241, 0.1);
    animation: float 6s ease-in-out infinite;
}

.floating-icon:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-icon:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 1s;
}

.floating-icon:nth-child(3) {
    top: 80%;
    left: 20%;
    animation-delay: 2s;
}

.floating-icon:nth-child(4) {
    top: 30%;
    left: 70%;
    animation-delay: 3s;
}

.floating-icon:nth-child(5) {
    top: 10%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.login-card {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.login-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    z-index: 1;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: rgba(15, 23, 42, 0.5);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: color 0.3s ease;
}

.toggle-password:hover {
    color: var(--primary-color);
}

.login-btn {
    width: 100%;
    padding: 1rem;
    background: var(--gradient);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.5);
}

.error-message {
    color: var(--error-color);
    text-align: center;
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    display: none;
}

/* Dashboard */
.dashboard-container {
    min-height: 100vh;
    background: var(--dark-bg);
}

.dashboard-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logout-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    transform: translateY(-1px);
}

.dashboard-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 28px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(20px);
    background: linear-gradient(145deg, var(--card-bg), rgba(255, 255, 255, 0.05));
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.6s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
    background: linear-gradient(145deg, var(--card-bg), rgba(255, 255, 255, 0.08));
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.service-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), transparent);
    border-radius: inherit;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-info h3 {
    font-size: 1.35rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.8;
}

.accounts-count {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .accounts-count {
     transform: translateX(4px);
    margin-top: 1rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    display: none;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    display: block;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.modal-content.large {
    max-width: 800px;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.close-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: 1.5rem;
}

.accounts-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.account-item {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.account-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.account-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.account-email {
    font-weight: 600;
    color: var(--text-primary);
}

.password-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.password-field {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    font-family: monospace;
    color: var(--text-primary);
    flex: 1;
    transition: all 0.3s ease;
}

.reveal-btn {
    background: var(--gradient);
    border: none;
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.reveal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.copy-btn {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--accent-color);
    padding: 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: rgba(6, 182, 212, 0.2);
    transform: scale(1.05);
}

/* Administración */
.admin-container {
    min-height: 100vh;
    background: var(--dark-bg);
}

.admin-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.nav-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    transform: translateY(-1px);
}

.admin-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.admin-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 1.5rem;
}

.add-btn {
    background: var(--gradient);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.add-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.add-btn:hover::before {
    left: 100%;
}

.add-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

/* Tabla de usuarios */
.users-table {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-expired {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
}

.action-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 0.5rem;
}

.action-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.action-btn.delete:hover {
    color: var(--error-color);
    border-color: var(--error-color);
}

/* Grid de servicios en admin */
.services-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-admin-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.service-admin-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.service-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.service-admin-actions {
    display: flex;
    gap: 0.5rem;
}

/* Formularios */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.5);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    font-size: 0.95rem;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
    background: rgba(15, 23, 42, 0.7);
    transform: translateY(-1px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

.save-btn {
    background: var(--gradient);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.save-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.save-btn:hover::before {
    left: 100%;
}

.save-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.cancel-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cancel-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.add-account-form {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.accounts-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.accounts-admin-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.account-admin-item {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.account-admin-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.account-admin-email {
    font-weight: 600;
}

.account-admin-password {
    font-family: monospace;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.account-admin-actions {
    display: flex;
    gap: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header {
        padding: 0.75rem 0;
    }
    
    .header-content {
        padding: 0 1rem;
        flex-direction: row;
        gap: 0.5rem;
        justify-content: space-between;
        align-items: center;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .logo i {
        font-size: 1.3rem;
    }
    
    .user-info {
        gap: 0.5rem;
        flex-shrink: 0;
    }
    
    .user-info span {
        display: none;
    }
    
    .logout-btn {
        padding: 0.4rem;
        font-size: 0.9rem;
        min-width: auto;
        width: auto;
    }
    
    .logout-btn {
        font-size: 0;
    }
    
    .logout-btn i {
        font-size: 1.1rem;
    }
    
    .dashboard-main, .admin-main {
        padding: 1rem;
    }
    
    .services-grid, .services-admin-grid {
        grid-template-columns: 1fr;
    }
    
    .login-card {
        margin: 1rem;
        padding: 2rem;
    }
    
    .modal {
        padding: 0.5rem;
        align-items: flex-start;
        padding-top: 2rem;
    }
    
    .modal-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 16px 16px 0 0;
        max-height: 90vh;
    }
    
    .modal-content.large {
        max-width: 100%;
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .password-container {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }
    
    .reveal-btn, .copy-btn {
        width: 100%;
        justify-content: center;
        padding: 0.75rem;
    }
    
    .password-field {
        width: 100%;
        box-sizing: border-box;
    }
    
    .account-item {
        padding: 1rem;
    }
    
    .account-email {
        font-size: 1rem;
        flex-wrap: wrap;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-tabs {
        flex-direction: column;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .nav-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .accounts-list {
        max-height: 70vh;
        padding-right: 0;
    }
}

@media (max-width: 480px) {
    .dashboard-header {
        padding: 0.5rem 0;
    }
    
    .header-content {
        padding: 0 0.75rem;
    }
    
    .logo h1 {
        font-size: 1rem;
    }
    
    .logo i {
        font-size: 1.1rem;
    }
    
    .logo {
        gap: 0.5rem;
    }
    
    .logout-btn {
        padding: 0.3rem;
    }
    
    .logout-btn i {
        font-size: 1rem;
    }
    
    .modal {
        padding: 0;
    }
    
    .modal-content {
        border-radius: 0;
        height: 100vh;
        max-height: 100vh;
    }
    
    .service-card {
        padding: 1rem;
    }
    
    .service-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .service-info h3 {
        font-size: 1.1rem;
    }
}

/* Animaciones adicionales */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.service-card, .account-item, .service-admin-card {
    animation: slideIn 0.3s ease;
}

.modal.active {
    animation: fadeIn 0.3s ease;
}

/* Efectos de hover mejorados */
.reveal-btn:active {
    transform: translateY(0);
}

.copy-btn:active {
    transform: scale(0.95);
}

.login-btn:active {
    transform: translateY(0);
}

/* Texto de ayuda en formularios */
.form-help {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-style: italic;
}

/* Mejoras para el dashboard de cuentas */
.accounts-list {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.account-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.account-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: left 0.6s;
}

.account-item:hover::before {
    left: 100%;
}

.account-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.account-header {
    margin-bottom: 1rem;
}

.account-email {
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    color: var(--text-primary);
}

.password-container {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.password-field {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.password-field:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.reveal-btn, .copy-btn {
    background: var(--gradient);
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.reveal-btn:hover, .copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.copy-btn {
    background: rgba(16, 185, 129, 0.8);
    padding: 0.75rem;
    min-width: auto;
}

.copy-btn:hover {
    background: rgba(16, 185, 129, 1);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ===== ESTILOS PARA GRUPOS ===== */

/* Grid de grupos */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

/* Tarjeta de grupo */
.group-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.group-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.group-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 12px;
    color: white;
}

.group-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 1.5rem;
}

.group-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.group-info p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.group-stats {
    margin-bottom: 1.5rem;
}

.stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-value {
    font-weight: 600;
    color: var(--text-primary);
}

.group-actions {
    display: flex;
    gap: 0.75rem;
}

.group-actions .edit-btn,
.group-actions .delete-btn {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.group-actions .edit-btn {
    background: var(--primary-color);
    color: white;
}

.group-actions .edit-btn:hover {
    background: #5856eb;
    transform: translateY(-2px);
}

.group-actions .delete-btn {
    background: var(--error-color);
    color: white;
}

.group-actions .delete-btn:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

/* Checkbox groups */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 200px;
    overflow-y: auto;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.checkbox-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.checkbox-item label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
    flex: 1;
}

.group-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

/* Estilos para información de grupos en usuarios */
.user-groups {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: block;
}

/* Estilos para información de grupos en cuentas */
.account-admin-groups {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* Badges de grupos */
.group-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: white;
    margin: 0.125rem 0.25rem 0.125rem 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.group-badge-unknown {
    background-color: var(--warning-color);
}

.group-badge-none {
    background-color: var(--border-color);
    color: var(--text-secondary);
}

/* Mejoras en la información de cuentas */
.account-admin-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.account-credentials {
    flex: 1;
}

.account-groups {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
}

/* Contador de usuarios en checkboxes */
.checkbox-item label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
    flex: 1;
    justify-content: space-between;
}

.group-name {
    flex: 1;
}

.group-user-count {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 400;
    margin-left: auto;
}

/* Mejoras en formularios */
.form-help {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: block;
}

/* Responsive para grupos */
@media (max-width: 768px) {
    .groups-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .group-actions {
        flex-direction: column;
    }
    
    .checkbox-group {
        max-height: 150px;
    }
}