/* ===== GENERAL STYLES ===== */
* {
    box-sizing: border-box;
}
[type=button]:focus, [type=button]:hover, [type=submit]:focus, [type=submit]:hover, button:focus, button:hover{background-color:#ccc ;}
/* ===== PUBLIC EVENTS VIEW ===== */
.sports-day-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.sports-day-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid #e0e0e0;
    flex-wrap: wrap;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    color: #666;
}

.tab-btn.active {
    color: #2271b1;
    border-bottom-color: #2271b1;
}

.tab-btn:hover {
    background: #f0f0f1;
    color:#333;
}

.events-tab-content {
    display: none;
}

.events-tab-content.active {
    display: block;
}

.events-tab-content h2 {
    color: #333;
    margin-bottom: 20px;
}

.events-grid {
    display: grid;
    gap: 15px;
    margin-top: 20px;
}

.event-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.event-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.event-card.happening {
    border-left: 5px solid #00a32a;
    background: #f0fdf4;
}

.event-card.completed {
    opacity: 0.7;
}

.event-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px 0;
    color: #1e1e1e;
}

.event-details {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.event-detail {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: #666;
}

.event-detail strong {
    color: #333;
}

.event-status {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-upcoming {
    background: #f0f0f1;
    color: #666;
}

.status-happening {
    background: #00a32a;
    color: white;
    animation: pulse 2s infinite;
}

.status-completed {
    background: #2271b1;
    color: white;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* ===== CONTROL PANEL STYLES ===== */
.sports-day-control-panel {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.control-header {
    text-align: center;
    margin-bottom: 30px;
}

.control-header h1 {
    color: #333;
    margin-bottom: 10px;
}

.control-header p {
    color: #666;
    font-size: 16px;
}

.control-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid #e0e0e0;
}
[type=button]:focus, [type=button]:hover, [type=submit]:focus, [type=submit]:hover, button:focus, button:hover{
    background-color: transparent;
    color:#000000;
}

.control-tab-btn, .control-tab-btn:focus {
    background: none;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    color: #666;
}

.control-tab-btn.active {
    color: #2271b1;
    border-bottom-color: #2271b1;
}

.control-tab-btn:hover {
    background: #f0f0f1;
    color:#000000 !important;
}

.control-tab-content {
    display: none;
}

.control-tab-content.active {
    display: block;
}

.control-tab-content h2 {
    color: #333;
    margin-bottom: 20px;
}

.event-control-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.event-control-table th {
    background: #2271b1;
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.event-control-table td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.event-control-table tr:hover {
    background: #f9f9f9;
}

.event-control-table tr:last-child td {
    border-bottom: none;
}

.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-buttons button {
    margin-right: 5px;
    padding: 8px 16px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.2s;
}

.status-buttons button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-upcoming {
    background: #f0f0f1;
    color: #666;
}

.btn-happening {
    background: #00a32a;
    color: white;
}

.btn-completed {
    background: #2271b1;
    color: white;
}

.status-buttons button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.update-message {
    padding: 12px 20px;
    margin: 10px 0;
    border-radius: 5px;
    display: none;
    font-weight: 600;
}

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

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

/* ===== STUDENT TRACKER STYLES ===== */
.student-tracker-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.tracker-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
}

.tracker-header h1 {
    margin: 0 0 10px 0;
    font-size: 32px;
}

.tracker-header p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
}

.grade-selector {
    margin-bottom: 30px;
}

.grade-selector h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 20px;
}

.grade-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.grade-btn {
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 600;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    color: #333;
}

.grade-btn:hover {
    border-color: #667eea;
    background: #f5f7ff;
    transform: translateY(-2px);
    color: #333;
}

.grade-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.student-selector {
    margin-bottom: 30px;
}

.student-selector h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 20px;
}

.students-list {
    display: grid;
    gap: 10px;
}

.student-btn {
    padding: 15px 20px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: left;
    width: 100%;
}

.student-btn:hover {
    border-color: #667eea;
    background: #f5f7ff;
    color: #667eea;
}

.student-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.student-name {
    font-size: 16px;
    font-weight: 600;
}

.student-events-display {
    margin-top: 30px;
}

.student-info h3 {
    color: #333;
    margin-bottom: 20px;
    font-size: 22px;
}

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

.section-title {
    font-size: 20px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

.happening-title {
    color: #00a32a;
}

.upcoming-title {
    color: #f59e0b;
}

.completed-title {
    color: #2271b1;
}

.tracker-events-grid {
    display: grid;
    gap: 15px;
}

.tracker-event-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s;
}

.tracker-event-card.happening {
    border-left: 5px solid #00a32a;
    background: #f0fdf4;
    box-shadow: 0 4px 12px rgba(0, 163, 42, 0.15);
}

.tracker-event-card.upcoming {
    border-left: 5px solid #f59e0b;
}

.tracker-event-card.completed {
    opacity: 0.7;
    border-left: 5px solid #2271b1;
}

.tracker-event-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px 0;
    color: #1e1e1e;
}

.tracker-event-details {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    font-size: 14px;
    color: #666;
}

.tracker-event-details span strong {
    color: #333;
}

.tracker-status {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #666;
    font-size: 16px;
}

.no-data {
    text-align: center;
    padding: 40px;
    color: #999;
    font-size: 16px;
    background: #f9f9f9;
    border-radius: 8px;
}

.error-msg {
    text-align: center;
    padding: 20px;
    background: #ffebee;
    color: #c62828;
    border-radius: 8px;
    border: 1px solid #ef9a9a;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 768px) {
    .sports-day-tabs,
    .control-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-btn,
    .control-tab-btn {
        flex-shrink: 0;
    }
    
    .event-control-table {
        font-size: 14px;
    }
    
    .event-control-table th,
    .event-control-table td {
        padding: 10px;
    }
    
    .status-buttons button {
        padding: 6px 12px;
        font-size: 12px;
        margin-bottom: 5px;
    }
    
    .grade-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tracker-header h1 {
        font-size: 24px;
    }
    
    .tracker-header p {
        font-size: 14px;
    }
    
    .event-details,
    .tracker-event-details {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .sports-day-container,
    .sports-day-control-panel,
    .student-tracker-container {
        padding: 10px;
    }
    
    .event-control-table {
        display: block;
        overflow-x: auto;
    }
    
    .grade-buttons {
        grid-template-columns: 1fr;
    }
}