/* Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600&display=swap');

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e67e22;
    --accent-color: #3498db;
    --background-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.15);
    --radius: 12px;
}

body {
    font-family: 'Kanit', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    background-image: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 600;
    font-size: 1.5rem;
}

.nav-link {
    color: #555 !important;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color) !important;
}

.btn-outline-light {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-light:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--radius);
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
    padding: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border: none;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #2573a7);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(52, 152, 219, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    border: none;
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #f1c40f, #f39c12);
    border: none;
    color: #fff;
}

/* Stats Cards */
.stats-card {
    position: relative;
    overflow: hidden;
}

.stats-card .icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 4rem;
    opacity: 0.1;
}

/* Forms */
.form-control,
.form-select {
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    padding: 0.75rem 1rem;
    transition: all 0.3s;
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    border-color: var(--accent-color);
}

/* Datepicker Customization */
.datepicker {
    z-index: 1600 !important;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

/* DataTables */
.dataTables_wrapper .dataTables_length select {
    padding-right: 30px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 4rem 0;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

/* Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600&display=swap');

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e67e22;
    --accent-color: #3498db;
    --background-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.15);
    --radius: 12px;
}

body {
    font-family: 'Kanit', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    background-image: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 600;
    font-size: 1.5rem;
}

.nav-link {
    color: #555 !important;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color) !important;
}

.btn-outline-light {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-light:hover {
    background-color: var(--primary-color);
    color: #fff;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--radius);
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-weight: 600;
    padding: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border: none;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #2573a7);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(52, 152, 219, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
    border: none;
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #f1c40f, #f39c12);
    border: none;
    color: #fff;
}

/* Stats Cards */
.stats-card {
    position: relative;
    overflow: hidden;
}

.stats-card .icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 4rem;
    opacity: 0.1;
}

/* Forms */
.form-control,
.form-select {
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    padding: 0.75rem 1rem;
    transition: all 0.3s;
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    border-color: var(--accent-color);
}

/* Datepicker Customization */
.datepicker {
    z-index: 1600 !important;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

/* DataTables */
.dataTables_wrapper .dataTables_length select {
    padding-right: 30px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 4rem 0;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://source.unsplash.com/random/1600x900/?technology,repair') center/cover;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.btn-xs {
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 4px;
}