* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-color-dark: #cbd5e1;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html, body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    line-height: 1.6;
}

/* ====== LOGIN PAGE ====== */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

    .login-header h1 {
        font-size: 32px;
        font-weight: 700;
        color: var(--primary-color);
        margin-bottom: 5px;
    }

    .login-header p {
        color: var(--text-secondary);
        font-size: 14px;
    }

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.login-form input[type="email"],
.login-form input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
}

    .login-form input[type="email"]:focus,
    .login-form input[type="password"]:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }

.login-form .checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}

    .login-form .checkbox input {
        cursor: pointer;
    }

    .login-form .checkbox label {
        margin-bottom: 0;
        cursor: pointer;
    }

.btn-login {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

    .login-footer p {
        margin-bottom: 10px;
        font-size: 14px;
        color: var(--text-secondary);
    }

    .login-footer a {
        color: var(--primary-color);
        text-decoration: none;
        font-weight: 600;
    }

        .login-footer a:hover {
            text-decoration: underline;
        }

.demo-users {
    margin-top: 20px;
    padding: 15px;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    font-size: 12px;
}

    .demo-users h4 {
        margin-bottom: 10px;
        color: var(--text-primary);
    }

    .demo-users p {
        margin-bottom: 5px;
        color: var(--text-secondary);
    }

/* ====== DASHBOARD LAYOUT ====== */

.dashboard-container {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-secondary);
}

.sidebar {
    width: 260px;
    background-color: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    /* position: sticky;
    top: 0;*/
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-header {
    margin-bottom: 30px;
}

    .sidebar-header h2 {
        font-size: 24px;
        font-weight: 700;
        color: var(--primary-color);
    }

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

    .nav-item:hover,
    .nav-item.active {
        background-color: var(--bg-secondary);
        color: var(--primary-color);
    }

    .nav-item .icon {
        font-size: 18px;
    }

.main-content {
    /* margin-left: 260px;*/
    width:100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.top-nav {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.search-bar {
    flex: 1;
    max-width: 400px;
}

    .search-bar input {
        width: 100%;
        padding: 10px 15px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        font-size: 14px;
    }

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

    .icon-btn:hover {
        opacity: 0.7;
    }

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    background-color: var(--bg-secondary);
}

    .user-profile img {
        width: 32px;
        height: 32px;
        border-radius: 50%;
    }

    .user-profile span {
        font-size: 14px;
        font-weight: 500;
    }

.content-area {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.section {
    display: none;
}

    .section.active {
        display: block;
        animation: fadeIn 0.3s ease;
    }

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ====== COMMON COMPONENTS ====== */

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

    .btn-primary:hover {
        background-color: var(--secondary-color);
        box-shadow: var(--shadow-md);
    }

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

    .btn-secondary:hover {
        background-color: var(--border-color);
    }

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-warning {
    background-color: var(--warning-color);
    color: white;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

    .badge.status-pendiente {
        background-color: rgba(59, 130, 246, 0.1);
        color: #2563eb;
    }

    .badge.status-en-progreso {
        background-color: rgba(245, 158, 11, 0.1);
        color: #f59e0b;
    }

    .badge.status-completado {
        background-color: rgba(16, 185, 129, 0.1);
        color: #10b981;
    }

    .badge.status-cancelado {
        background-color: rgba(239, 68, 68, 0.1);
        color: #ef4444;
    }

/* ====== STATISTICS CARDS ====== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--bg-primary);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ====== DASHBOARD CARDS ====== */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.dashboard-card {
    background-color: var(--bg-primary);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

    .dashboard-card h3 {
        margin-bottom: 15px;
        color: var(--text-primary);
    }

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ====== TABLES ====== */

.orders-table,
.payments-table,
.inventory-table,
.clients-table,
.employees-table {
    background-color: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

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

thead {
    background-color: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
}

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

tbody tr:hover {
    background-color: var(--bg-secondary);
}

/* ====== FORMS ====== */

.form-group {
    margin-bottom: 20px;
}

    .form-group.full {
        grid-column: 1 / -1;
    }

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 500;
        color: var(--text-primary);
        font-size: 14px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 12px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        font-family: inherit;
        font-size: 14px;
        transition: var(--transition);
    }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* ====== MODALS ====== */

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--bg-primary);
    margin: 5% auto;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
}

    .modal-content.modal-lg {
        max-width: 700px;
    }

.close-modal {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

    .close-modal:hover {
        color: var(--text-primary);
    }

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

    .section-header h1 {
        color: var(--text-primary);
    }

/* ====== FILTER BAR ====== */

.filter-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

    .filter-bar input,
    .filter-bar select {
        padding: 10px 15px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        font-family: inherit;
        font-size: 14px;
    }

/* ====== CARDS GRID ====== */

.services-grid,
.appointments-grid,
.vehicles-grid,
.employees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.service-card,
.appointment-card,
.vehicle-card,
.employee-card,
.order-card {
    background-color: var(--bg-primary);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

    .service-card:hover,
    .appointment-card:hover,
    .vehicle-card:hover,
    .employee-card:hover,
    .order-card:hover {
        border-color: var(--primary-color);
        box-shadow: var(--shadow-md);
    }

    .service-card h3,
    .appointment-card h3,
    .vehicle-card h3,
    .employee-card h3,
    .order-card h3 {
        margin-bottom: 10px;
        color: var(--text-primary);
    }

    .service-card p,
    .appointment-card p,
    .vehicle-card p,
    .employee-card p,
    .order-card p {
        margin-bottom: 8px;
        font-size: 14px;
        color: var(--text-secondary);
    }

    .service-card span {
        display: block;
        margin-top: 10px;
        font-weight: 600;
        color: var(--primary-color);
    }

/* ====== NOTIFICATIONS ====== */

.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

    .notification.show {
        opacity: 1;
    }

.notification-success {
    background-color: var(--success-color);
    color: white;
}

.notification-error {
    background-color: var(--danger-color);
    color: white;
}

.notification-warning {
    background-color: var(--warning-color);
    color: white;
}

.notification-info {
    background-color: var(--info-color);
    color: white;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
    }

    to {
        transform: translateX(0);
    }
}

/* ====== RESPONSIVE ====== */

@media (max-width: 768px) {
    .sidebar {
        width: 70px;
        padding: 10px;
    }

    .sidebar-header h2 {
        font-size: 16px;
    }

    .nav-item span {
        display: none;
    }

    .main-content {
        margin-left: 70px;
    }

    .content-area {
        padding: 15px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .search-bar {
        max-width: 200px;
    }

    .services-grid,
    .appointments-grid,
    .vehicles-grid,
    .employees-grid {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 12px;
    }

    th, td {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 60px;
    }

    .top-nav {
        flex-direction: column;
        gap: 10px;
        height: auto;
        padding: 10px;
    }

    .nav-right {
        width: 100%;
        justify-content: space-between;
    }

    .search-bar {
        max-width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 20px;
    }

    .modal-content {
        width: 95%;
        margin: 20% auto;
        padding: 20px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}