/* Modern Admin Dashboard Styling - Light Theme */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #f59e0b;
    --dark-bg: #ffffff;
    --card-bg: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}

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

html, body {
    height: 100%;
}

body {
    direction: rtl;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Login Page Styling */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    padding: 20px;
}

.login-container > div {
    width: 100%;
    max-width: 420px;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
}

.login-container h1 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--text-primary);
}

/* Admin Panel Layout */
.admin-panel {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f5f7fa;
}

/* Header Styling */
header {
    background: linear-gradient(90deg, #ffffff 0%, #f8fafc 100%);
    color: var(--text-primary);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-bottom: 3px solid var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: wrap;
    gap: 15px;
}

header h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin: 0;
    min-width: 300px;
}

header nav {
    flex: 1;
    min-width: 300px;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 5px;
    align-items: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    width: 100%;
    justify-content: flex-end;
}

header nav li {
    margin: 0;
    white-space: nowrap;
    flex: 0 0 auto;
}

header nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
}

header nav a span {
    display: inline;
}

header nav a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

header nav a.active {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    border-color: var(--secondary-color);
}

/* Main Content Area */
main {
    flex-grow: 1;
    padding: 30px;
    overflow-y: auto;
}

/* Form Styling */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #ffffff;
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Button Styling */
button,
.btn {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

button:hover,
.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.3);
}

button:active,
.btn:active {
    transform: translateY(0);
}

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

button.btn-success:hover {
    background-color: #059669;
}

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

button.btn-danger:hover {
    background-color: #dc2626;
}

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

button.btn-warning:hover {
    background-color: #d97706;
}

.error-message {
    color: var(--danger);
    margin-top: 10px;
    font-size: 14px;
}

.success-message {
    color: var(--success);
    margin-top: 10px;
    font-size: 14px;
}

/* Table Styling */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

th, td {
    padding: 14px 16px;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #f0f4f8;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:hover {
    background-color: #f8fafc;
}

tr:last-child td {
    border-bottom: none;
}

/* Dashboard Summary */
.dashboard-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 30px;
}

.summary-item {
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    border: 1px solid var(--border-color);
    padding: 24px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.summary-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.15);
    border-color: var(--primary-color);
}

.summary-item h3 {
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-item .value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
}

/* Card Styling */
.card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-header {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
}

.card-body {
    color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
        min-height: auto;
        padding: 15px;
    }

    header h1 {
        font-size: 20px;
    }

    header nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    header nav li {
        width: 100%;
    }

    header nav a {
        display: block;
        padding: 10px;
        text-align: center;
    }

    main {
        padding: 15px;
    }

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

/* Table Header Sorting Indicators */
#managementTable th {
    position: relative;
}

/* Table Header Sorting Indicators */
#managementTable th {
    position: relative;
}

#managementTable th.sorted-asc::after {
    content: ' ▲';
    color: var(--primary-color);
    font-weight: bold;
}

#managementTable th.sorted-desc::after {
    content: ' ▼';
    color: var(--primary-color);
    font-weight: bold;
}

/* Unified Content Styles for All Pages */
.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.content-section {
    margin-bottom: 30px;
}

.content-section h2 {
    font-size: 28px;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 700;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 10px;
}

.content-section h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.content-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.content-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.content-card form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.content-card label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-primary);
}

.content-card input[type="text"],
.content-card input[type="password"],
.content-card input[type="email"],
.content-card input[type="number"],
.content-card textarea,
.content-card select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    transition: all 0.3s;
}

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

.content-card button {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.content-card button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.content-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.content-table thead tr {
    background-color: var(--primary-color);
    color: white;
}

.content-table th {
    padding: 12px;
    text-align: right;
    font-weight: 600;
    font-size: 14px;
}

.content-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.content-table tbody tr:hover {
    background-color: var(--card-bg);
}

.content-table a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s;
}

.content-table a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.content-table .btn-delete {
    color: var(--danger);
    padding: 6px 12px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.content-table .btn-delete:hover {
    background-color: var(--danger);
    color: white;
}

/* Success and Error Messages */
.message-success {
    background-color: #dcfce7;
    border: 1px solid #86efac;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 15px;
    color: #16a34a;
    text-align: right;
}

.message-error {
    background-color: #fee2e2;
    border: 1px solid #fca5a5;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 15px;
    color: #dc2626;
    text-align: right;
}

/* Responsive Design */
@media (max-width: 768px) {
    .content-wrapper {
        padding: 15px;
    }

    .content-section h2 {
        font-size: 22px;
    }

    .content-section h3 {
        font-size: 18px;
    }

    .content-card {
        padding: 15px;
    }

    .content-table {
        font-size: 12px;
    }

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        min-height: auto;
        padding: 15px;
    }

    header h1 {
        font-size: 20px;
        min-width: 100%;
        margin-bottom: 10px;
    }

    header nav {
        width: 100%;
    }

    header nav ul {
        gap: 3px;
        justify-content: flex-start;
        width: 100%;
    }

    header nav li {
        flex: 1 0 calc(25% - 3px);
        min-width: calc(25% - 3px);
    }

    header nav a {
        padding: 8px 10px;
        font-size: 11px;
        text-align: center;
        width: 100%;
    }

    header nav a span {
        display: none;
    }

    .content-wrapper {
        padding: 15px;
    }

    .content-section h2 {
        font-size: 22px;
    }

    .content-section h3 {
        font-size: 18px;
    }

    .content-card {
        padding: 15px;
    }

    .content-table {
        font-size: 12px;
    }

    .content-table th,
    .content-table td {
        padding: 8px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 18px;
    }

    header nav a {
        padding: 6px 8px;
        font-size: 10px;
        flex: 1 0 calc(25% - 3px);
    }

    .content-wrapper {
        padding: 10px;
    }

    .content-section h2 {
        font-size: 20px;
    }

    .content-card {
        padding: 12px;
    }
}

#managementTable th.sorted-desc::after {
    content: ' ▼';
    color: var(--primary-color);
    font-weight: bold;
}