/* ========================================
   Minimalist Design System
   Colors: White, Black, Gray, D7FF00
   ======================================== */
:root {
    /* Core Colors */
    --color-black: #111111;
    --color-white: #FFFFFF;
    --color-gray: #666666;
    --color-gray-light: #E8E8E8;
    --color-gray-bg: #F7F7F5;
    --color-accent: #D7FF00;
    
    /* Derived Shades */
    --color-black-hover: #2A2A2A;
    --color-accent-hover: #C4E800;
    --color-gray-dark: #444444;
    --color-gray-medium: #999999;
    
    /* Typography */
    --font-family: 'Vazir', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
	
	/* Text Direction */
    --text-direction: ltr;
    --text-align: left;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background-color: var(--color-gray-light);
    color: var(--color-black);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    direction: ltr;
    text-align: left;
}
img-logo {
  padding: 1px;
  width: 200px;
}

.main-content {
    margin-top: 150px;
    min-height: calc(80vh - 76px);
}


a {
    color: var(--color-black);
    text-decoration: left;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-gray);
    text-decoration: left;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

.text-muted {
    color: var(--color-gray) !important;
	text-align: left;
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-gray-light);
}

.navbar-brand {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-black) !important;
    letter-spacing: -0.5px;
}

.navbar-brand i {
    color: var(--color-accent);
    margin-right: 8px;
}

.nav-link {
    color: var(--color-gray) !important;
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-black) !important;
    background-color: rgba(215, 255, 0, 0.15);
}

.nav-link.active {
    color: var(--color-black) !important;
    background-color: rgba(215, 255, 0, 0.2);
}

/* Center navbar items */
.navbar-nav {
    margin: 0 auto;
    display: flex;
    align-items: center;
}


/* ========================================
   Buttons
   ======================================== */
.btn {
    font-weight: var(--font-weight-medium);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--color-black-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-black);
}

.btn-outline-primary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-accent);
}

.btn-outline-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-black);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 0.8rem 2.5rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
}

/* ========================================
   Cards
   ======================================== */
.card {
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    background: var(--color-white);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.card-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-light);
    padding: 1rem 1.25rem;
    font-weight: var(--font-weight-bold);
}

.card-header.bg-primary {
    background: var(--color-black) !important;
    color: var(--color-white);
}

.card-header.bg-secondary {
    background: var(--color-accent) !important;
    color: var(--color-black);
}

.card-body {
    padding: 1.25rem;
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    background: var(--color-white);
    color: var(--color-black);	
    padding: 80px 0;
    margin-bottom: 50px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -15%;
    width: 60%;
    height: 200%;
    background: rgba(200, 200, 205, 0.06);
	background-image: url("/uploads/adult-padel-racket.jpg");
    pointer-events: none;
}

.hero-section h1 {
    color: var(--color-black);
    font-weight: var(--font-weight-bold);
}

.hero-section .lead {
    color: var(--color-black);
    font-weight: var(--font-weight-light);
}

.hero-section .btn-secondary {
    background-color: var(--color-accent);
    color: var(--color-black);
}

.hero-section .btn-secondary:hover {
    background-color: var(--color-accent-hover);
}

/* ========================================
   Feature Cards
   ======================================== */
.features-section {
    padding: 60px 0;
    background: var(--color-white);
}

.feature-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-light);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.feature-card i {
    color: var(--color-accent);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--color-gray);
    font-size: 0.95rem;
}

/* ========================================
   Banner Cards
   ======================================== */
.banner-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    background: var(--color-gray-bg);
}

.banner-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.banner-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.banner-card:hover img {
    transform: scale(1.03);
}

.banner-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
    color: var(--color-white);
	text-align: left;
}

.banner-overlay h3 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.banner-overlay p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ========================================
   Session Cards
   ======================================== */
.day-card {
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
    background: var(--color-white);
}

.day-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.day-card .card-header {
    background: var(--color-black);
    color: var(--color-white);
    padding: 0.6rem 1rem;
    border: none;
}

.day-card .card-header h5 {
    color: var(--color-white);
    margin: 0;
    font-size: 0.95rem;
}

.session-item {
    background: var(--color-gray-bg);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.8rem;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.session-item:hover {
    background: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.session-item strong {
    color: var(--color-black);
    font-size: 0.9rem;
}

.session-item .text-muted {
    font-size: 0.75rem;
}

/* ========================================
   Tables
   ======================================== */
.table {
    font-size: 0.95rem;
}

.table thead th {
    background-color: var(--color-gray-bg);
    color: var(--color-black);
    font-weight: var(--font-weight-bold);
    border-bottom: 2px solid var(--color-gray-light);
    padding: 0.75rem 1rem;
}

.table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--color-gray-light);
}

.table-hover tbody tr:hover {
    background-color: rgba(215, 255, 0, 0.08);
}

/* ========================================
   Badges
   ======================================== */
.badge {
    font-weight: var(--font-weight-medium);
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

.badge.bg-success {
    background-color: var(--color-accent) !important;
    color: var(--color-black);
}

.badge.bg-danger {
    background-color: var(--color-black) !important;
    color: var(--color-white);
}

.badge.bg-warning {
    background-color: var(--color-accent) !important;
    color: var(--color-black);
}

.badge.bg-secondary {
    background-color: var(--color-gray-light) !important;
    color: var(--color-black);
}

.badge.bg-primary {
    background-color: var(--color-black) !important;
    color: var(--color-white);
}

/* ========================================
   Alerts
   ======================================== */
.alert {
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    background: var(--color-white);
}

.alert-success {
    border-color: var(--color-accent);
    background: rgba(215, 255, 0, 0.10);
    color: var(--color-black);
}

.alert-danger {
    border-color: var(--color-black);
    background: rgba(0,0,0,0.05);
    color: var(--color-black);
}

.alert-warning {
    border-color: var(--color-accent);
    background: rgba(215, 255, 0, 0.10);
    color: var(--color-black);
}

.alert-info {
    border-color: var(--color-gray-light);
    background: var(--color-gray-bg);
    color: var(--color-black);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-gray-light) !important;
    border-top: 1px solid var(--color-gray-light);
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer h5 {
    color: var(--color-gray-light);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer a {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.footer a:hover {
    color: var(--color-black);
}

/* ========================================
   Utilities
   ======================================== */
.min-vh-75 {
    min-height: 75vh;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}
.shadow {
    box-shadow: var(--shadow-md) !important;
}
.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

.rounded {
    border-radius: var(--radius-md) !important;
}
.rounded-lg {
    border-radius: var(--radius-lg) !important;
}
.rounded-xl {
    border-radius: var(--radius-xl) !important;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 992px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    .hero-section { padding: 60px 0; }
}

@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    .hero-section { padding: 40px 0; }
    .hero-section h1 { font-size: 1.75rem; }
    .feature-card { padding: 1.5rem; }
    .banner-card img { height: 180px; }
    .navbar-brand { font-size: 1.2rem; }
    .btn { padding: 0.4rem 1rem; font-size: 0.9rem; }
    .btn-lg { padding: 0.6rem 1.5rem; font-size: 1rem; }
	.admin-sidebar {
        display: none !important;
    }
}

@media (max-width: 576px) {
    .container { padding-left: 1rem; padding-right: 1rem; }
    .hero-section { padding: 30px 0; }
    .hero-section h1 { font-size: 1.5rem; }
    .card-body { padding: 1rem; }
    .day-card .card-header h5 { font-size: 0.8rem; }
    .session-item { padding: 0.4rem 0.6rem; }
    .session-item strong { font-size: 0.8rem; }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .navbar, .footer, .btn, .no-print {
        display: none !important;
    }
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    .hero-section {
        background: #f5f5f5 !important;
        color: #333 !important;
        padding: 20px 0 !important;
    }
    .hero-section h1, .hero-section .lead {
        color: #333 !important;
    }
}

/* ========================================
   Mobile Styles
   ======================================== */
/* Mobile Sidebar Improvements */
/*@media (max-width: 767px) {
    .sidebar {
        margin-bottom: 1rem;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    
    .sidebar .nav-link {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--color-gray-light);
    }
    
    .sidebar .nav-link:last-child {
        border-bottom: none;
    }
    
    .sidebar .nav-link i {
        margin-right: 8px;
        width: 20px;
        text-align: center;
    }
    
    .sidebar.collapse {
        display: none !important;
    }
    
    .sidebar.collapse.show {
        display: block !important;
    }
}

@media (min-width: 768px) {
    .sidebar {
        display: block !important;
    }
}*/

/* ========================================
   Dropdown Menu Styles (Fallback)
   ======================================== */
.dropdown {
    position: relative;
}

.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    min-width: 10rem;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0,0,0,0.15);
    border-radius: 0.375rem;
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15);
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.25rem 1rem;
    clear: both;
    font-weight: 400;
    color: #212529;
    text-align: inherit;
    text-decoration: none;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    transition: all 0.15s ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: #1e2125;
    background-color: #e9ecef;
}

.dropdown-item.active,
.dropdown-item:active {
    color: #fff;
    text-decoration: none;
    background-color: #0d6efd;
}

.dropdown-item.disabled,
.dropdown-item:disabled {
    color: #adb5bd;
    pointer-events: none;
    background-color: transparent;
}

.dropdown-divider {
    height: 0;
    margin: 0.5rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(0,0,0,0.15);
}

/* Navbar dropdown positioning */
.navbar .dropdown-menu {
    position: absolute;
    right: 0;
    left: auto;
}

/* Mobile responsive */
@media (max-width: 991.98px) {
    .navbar .dropdown-menu {
        position: static;
        float: none;
        width: auto;
        margin-top: 0;
        background-color: transparent;
        border: 0;
        box-shadow: none;
    }
    
    .navbar .dropdown-item {
        color: var(--color-gray) !important;
        padding: 0.5rem 1rem;
    }
    
    .navbar .dropdown-item:hover {
        background-color: rgba(215, 255, 0, 0.15);
    }
}