* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a {
    text-decoration: none;
}
:root {
    --background: hsl(35, 25%, 96%);
    --foreground: hsl(25, 20%, 15%);
    --card: hsl(35, 30%, 98%);
    --card-foreground: hsl(25, 20%, 15%);
    --primary: hsl(25, 35%, 25%);
    --primary-foreground: hsl(35, 25%, 96%);
    --secondary: hsl(35, 20%, 88%);
    --secondary-foreground: hsl(25, 20%, 15%);
    --muted: hsl(35, 15%, 90%);
    --muted-foreground: hsl(25, 12%, 45%);
    --accent: hsl(40, 60%, 65%);
    --accent-foreground: hsl(25, 20%, 15%);
    --border: hsl(35, 20%, 85%);
    --input: hsl(35, 20%, 95%);
    --destructive: hsl(0, 84.2%, 60.2%);
    --destructive-foreground: hsl(35, 25%, 96%);
    --success: hsl(120, 60%, 50%);
    --success-foreground: white;
    --gradient-warm: linear-gradient(135deg, hsl(35, 25%, 96%), hsl(35, 20%, 88%));
}

.dark {
    --background: hsl(0, 0%, 3%);
    --foreground: hsl(0, 0%, 95%);
    --card: hsl(0, 0%, 5%);
    --card-foreground: hsl(0, 0%, 95%);
    --primary: hsl(0, 0%, 100%);
    --primary-foreground: hsl(0, 0%, 0%);
    --secondary: hsl(0, 0%, 8%);
    --secondary-foreground: hsl(0, 0%, 95%);
    --muted: hsl(0, 0%, 8%);
    --muted-foreground: hsl(0, 0%, 65%);
    --accent: hsl(0, 0%, 100%);
    --accent-foreground: hsl(0, 0%, 0%);
    --border: hsl(0, 0%, 10%);
    --input: hsl(0, 0%, 8%);
    --gradient-warm: linear-gradient(135deg, hsl(0, 0%, 3%), hsl(0, 0%, 5%));
}

body {
    font-family: 'Vazir', sans-serif;
    background: var(--gradient-warm);
    color: var(--foreground);
    min-height: 100vh;
    direction: rtl;
    text-align: right;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    background: var(--primary);
    color: var(--primary-foreground);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    z-index: 1000;
}

    .theme-toggle:hover {
        transform: scale(1.1);
    }

/* Page Sections */
.page {
    display: none;
}

    .page.active {
        display: block;
    }

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--card);
    padding: 3rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.logo {
    width: 80px;
    height: 80px;
    stroke: var(--primary);
    stroke-width: 2;
    fill: none;
    margin: 0 auto 2rem;
    display: block;
}

.login-title {
    font-size: 1.875rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--card-foreground);
}

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

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--card-foreground);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--input);
    color: var(--foreground);
    font-family: 'Vazir', sans-serif;
    transition: border-color 0.3s ease;
}

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

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--input);
    color: var(--foreground);
    font-family: 'Vazir', sans-serif;
    cursor: pointer;
}

.form-checkbox {
    margin-left: 0.5rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Vazir', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

    .btn-primary:hover {
        opacity: 0.9;
        transform: translateY(-1px);
    }

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

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

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

.btn-destructive {
    background: var(--destructive);
    color: var(--destructive-foreground);
}

    .btn-destructive:hover {
        opacity: 0.9;
    }

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Admin Header */
.admin-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-nav {
    display: flex;
    gap: 1rem;
}

.nav-button {
    background: var(--secondary);
    color: var(--secondary-foreground);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Vazir', sans-serif;
}

    .nav-button:hover, .nav-button.active {
        background: var(--primary);
        color: var(--primary-foreground);
    }

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.stat-card {
    background: var(--card);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

/* Tables */
.table-container {
    background: var(--card);
    border-radius: 1rem;
    border: 1px solid var(--border);
    overflow: hidden;
    margin: 2rem 0;
}

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

.table-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--card-foreground);
}

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

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

    .table th {
        background: var(--muted);
        font-weight: 600;
        color: var(--muted-foreground);
    }

    .table tr:hover {
        background: var(--muted);
    }

    .table img {
        width: 50px;
        height: 50px;
        object-fit: cover;
        border-radius: 0.5rem;
    }

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

    .modal.active {
        display: flex;
    }

.modal-content {
    background: var(--card);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--card-foreground);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--muted-foreground);
}

/* Badge */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-success {
    background: var(--success);
    color: var(--success-foreground);
}

.badge-destructive {
    background: var(--destructive);
    color: var(--destructive-foreground);
}

.badge-secondary {
    background: var(--secondary);
    color: var(--secondary-foreground);
}

/* Alert */
.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
    display: none;
}

    .alert.show {
        display: block;
    }

.alert-success {
    background: hsl(120, 60%, 95%);
    color: hsl(120, 60%, 20%);
    border: 1px solid hsl(120, 60%, 80%);
}

.alert-error {
    background: hsl(0, 84.2%, 95%);
    color: hsl(0, 84.2%, 20%);
    border: 1px solid hsl(0, 84.2%, 80%);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .admin-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .table-container {
        overflow-x: auto;
    }

    .modal-content {
        width: 95%;
        padding: 1rem;
    }
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--muted);
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}