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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

a {
    text-decoration: none;
    color: #2c7be5;
}

/* Header Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd;
}

header h1 {
    font-size: 24px;
    color: #1a3c61;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #2c7be5;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #1a68d1;
}

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

.btn-danger {
    background-color: #e63757;
}

.btn-danger:hover {
    background-color: #d02340;
}

/* Form Styles */
.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

/* Login Styles */
.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 30px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.login-container h2 {
    margin-bottom: 20px;
    text-align: center;
    color: #1a3c61;
}

/* Dashboard Styles */
.dashboard-content {
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dashboard-content h2 {
    margin-bottom: 20px;
    color: #1a3c61;
}

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

.service-card {
    display: block;
    padding: 25px;
    background-color: #f8f9fa;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    color: #333;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 32px;
    margin-bottom: 15px;
}

.service-card h3 {
    margin-bottom: 10px;
    color: #1a3c61;
}

/* Alert Messages */
.alert {
    padding: 12px 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* User Management Styles */
.user-management-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
}

.add-user-form {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.user-list {
    overflow-x: auto;
}

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

table th,
table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

/* QR Scanner Styles */
.qr-scanner-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

#qr-reader {
    width: 100%;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid #dee2e6;
    max-width: 500px;
    margin: 0 auto;
}

#qr-reader video {
    border-radius: 0.25rem;
}

#qr-reader__dashboard {
    padding: 0 !important;
}

#qr-reader-results {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 4px;
    min-height: 50px;
    transition: all 0.3s ease;
}

.scan-result {
    padding: 10px;
    background-color: #e8f4fd;
    border-radius: 4px;
}

.response-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 4px;
    font-weight: 500;
}

.response-message.success {
    background-color: #d4edda;
    color: #155724;
}

.response-message.error {
    background-color: #f8d7da;
    color: #721c24;
}

/* Responsive Design */
@media (max-width: 768px) {
    .user-management-container {
        grid-template-columns: 1fr;
    }
    
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card-title {
        font-size: 1.25rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    /* Make buttons easier to tap on mobile */
    .btn {
        padding: 0.5rem 1rem;
    }
}

/* Custom CSS to complement Bootstrap */

/* General improvements */
body {
    background-color: #f8f9fa;
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 1.5rem;
    border-radius: 0.5rem;
}

.card-header {
    border-top-left-radius: 0.5rem !important;
    border-top-right-radius: 0.5rem !important;
    background-color: #f8f9fa;
}

/* Dashboard cards enhancements */
.card-body i.fas, 
.card-body i.fa {
    color: #3498db;
}

/* Login form enhancement */
.card.shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* Custom animations */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Improve table readability on mobile */
.table-responsive {
    border-radius: 0.25rem;
} 

/* Adding custom styles for AJAX-based attendance system */

/* Improved QR scanner appearance */
#qr-reader {
    width: 100%;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid #dee2e6;
    max-width: 500px;
    margin: 0 auto;
}

#qr-reader video {
    border-radius: 0.25rem;
}

#qr-reader__dashboard {
    padding: 0 !important;
}

/* Make QR scanner buttons more mobile-friendly */
#qr-reader__dashboard button {
    padding: 8px 12px !important;
    border-radius: 0.25rem !important;
    font-size: 14px !important;
    border: 1px solid #dee2e6 !important;
    background-color: #f8f9fa !important;
    margin: 5px !important;
}

/* Attendance response animation */
#attendance-response .alert {
    animation: fadeIn 0.5s ease-in-out;
}

/* Fade-out animation for alerts */
.alert-fade-out {
    opacity: 0;
    transition: opacity 1s ease-out;
}

/* Improve QR result display */
#qr-reader-results {
    transition: all 0.3s ease;
}

/* Success animation */
@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.alert-success {
    animation: successPulse 1s ease-in-out;
}