/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* Header */
header {
    background-color: #2c3e50;
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    text-align: center;
    font-size: 2em;
    /* margin-bottom: 10px; */
}
header h2 {
    text-align: center;
}
header h3 {
    text-align: center;
}

header p {
    text-align: center;
    color: #ecf0f1;
}

/* Navigation */
nav {
    background-color: #34495e;
    padding: 15px 0;
    margin-bottom: 20px;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #2c3e50;
}

/* Upload form */
.upload-form {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #2c3e50;
}

.form-group label.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-weight: normal;
}

.form-group label.checkbox-label input[type="checkbox"] {
    margin-top: 4px;
    cursor: pointer;
    flex-shrink: 0;
}

.form-group input:not([type="checkbox"]),
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
}

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

.form-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #7f8c8d;
}

/* Buttons */
button, .btn {
    background-color: #3498db;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

button:hover, .btn:hover {
    background-color: #2980b9;
}

button:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: #95a5a6;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

/* Progress bar */
.progress-container {
    display: none;
    margin-top: 20px;
}

.progress-bar {
    width: 100%;
    height: 30px;
    background-color: #ecf0f1;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background-color: #3498db;
    transition: width 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

/* Messages */
.message {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    display: none;
}

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

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

/* Map container */
#map {
    height: 500px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

/* Table */
.table-container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow-x: auto;
}

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

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

th {
    background-color: #34495e;
    color: white;
    font-weight: 600;
}

tr:hover {
    background-color: #f5f5f5;
}

/* Video modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    overflow-y: auto;
}

.modal-content {
    background-color: #fefefe;
    margin: 2% auto;
    padding: 20px;
    border-radius: 8px;
    max-width: 900px;
    max-height: 95vh;
    position: relative;
    overflow-y: auto;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 20px;
}

.close:hover {
    color: #000;
}

.modal video {
    width: 100%;
    max-height: 60vh;
    border-radius: 5px;
    margin-bottom: 15px;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.modal-actions .btn {
    flex: 1;
    padding: 12px 24px;
}

.btn-download {
    background-color: #27ae60;
}

.btn-download:hover {
    background-color: #229954;
}

/* Loading spinner */
.loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
    }

    #map {
        height: 300px;
    }

    table {
        font-size: 14px;
    }

    th, td {
        padding: 8px;
    }

    .modal-content {
        margin: 1% auto;
        padding: 15px;
        max-width: 95%;
        max-height: 98vh;
    }

    .modal video {
        max-height: 50vh;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-actions .btn {
        width: 100%;
    }
}

/* Location button */
.location-btn {
    background-color: #27ae60;
    margin-top: 10px;
    width: auto;
    padding: 8px 16px;
}

.location-btn:hover {
    background-color: #229954;
}

/* Leaflet popup customization */
.leaflet-popup-content {
    margin: 15px;
}

.popup-content h3 {
    margin-bottom: 10px;
    color: #2c3e50;
}

.popup-content p {
    margin: 5px 0;
}

.popup-content .btn {
    margin-top: 10px;
    width: auto;
    padding: 8px 16px;
}