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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header {
    background: #0a0a0a;
    color: white;
    padding: 40px 30px;
    text-align: center;
    border-bottom: 4px solid #dc2626; /* Gameonix Red */
}

.brand-logo {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 10px;
}

.brand-logo span {
    color: #dc2626;
}

header h1 {
    font-size: 2.2em;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

header p {
    opacity: 0.7;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.upload-section {
    padding: 40px;
}

.upload-area {
    border: 3px dashed #dc2626;
    border-radius: 12px;
    padding: 60px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fffafa;
}

.upload-area:hover {
    border-color: #991b1b;
    background: #fff5f5;
    transform: translateY(-2px);
}

.upload-area.drag-over {
    border-color: #4caf50;
    background: #e8f5e9;
}

.upload-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.upload-content h3 {
    margin-bottom: 10px;
    color: #111;
    text-transform: uppercase;
}

.upload-content p {
    color: #666;
    margin-bottom: 20px;
}

.file-info {
    margin-top: 20px;
    padding: 15px;
    background: #fee2e2;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-remove {
    background: #dc2626;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
}

.controls {
    padding: 0 40px 40px 40px;
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 15px 30px;
    font-size: 14px;
    font-weight: 800;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: #dc2626;
    color: white;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.btn-primary:hover {
    background: #991b1b;
    transform: translateY(-2px);
}

.btn-success {
    background: #dc2626; /* Using branded color for success too for consistency */
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #991b1b;
    transform: translateY(-2px);
}

.btn-success:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.btn-secondary {
    background: #171717;
    color: white;
}

.btn-secondary:hover {
    background: #000;
    transform: translateY(-2px);
}

.loading {
    text-align: center;
    padding: 40px;
}

/* Tournament Setup */
.setup-section {
    padding: 40px;
    background: #fafafa;
    border-bottom: 2px solid #eee;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    border: 1px solid #eee;
}

.card h3 {
    margin-bottom: 15px;
    color: #111;
    text-transform: uppercase;
    font-size: 1.1rem;
}

.setup-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.setup-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.setup-item label {
    font-size: 0.8rem;
    font-weight: 800;
    color: #666;
    text-transform: uppercase;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    background: #fff;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #dc2626;
    outline: none;
}

/* Match Banner */
.match-info-banner {
    background: #111;
    color: white;
    padding: 15px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 2px solid #dc2626;
}

.match-badge {
    background: #dc2626;
    padding: 5px 15px;
    border-radius: 4px;
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: #dc2626;
    border-radius: 50%;
    box-shadow: 0 0 10px #dc2626;
}

.btn-info {
    background: #444;
    color: white;
}

.btn-final {
    background: #dc2626;
    color: white;
    border: 2px solid #fff;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #dc2626;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.progress-info {
    margin-top: 10px;
    font-weight: 800;
    color: #dc2626;
    text-transform: uppercase;
}

.results-section {
    padding: 40px;
    background: #fff;
}

.summary {
    background: #0a0a0a;
    color: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    text-align: center;
    border-left: 5px solid #dc2626;
}

tr.team-row {
    background: #fff5f5 !important;
    font-weight: 800;
    color: #dc2626;
}

.team-total-badge {
    background: #dc2626;
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 800;
}

.table-container {
    overflow-x: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

th {
    background: #0a0a0a;
    color: white;
    padding: 15px;
    text-align: left;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
}

.scoring-info {
    padding: 40px;
    background: #fffafa;
    border-top: 1px solid #eee;
}

.scoring-info h3 {
    text-transform: uppercase;
    margin-bottom: 20px;
}

/* Registry Section Styles */
.registry-card {
    border-left: 5px solid #dc2626 !important;
}

.upload-area-mini {
    border: 2px dashed #dc2626;
    background: #fffafa;
}

.status-badge {
    background: #dc2626;
}

@media (max-width: 768px) {
    .setup-grid {
        grid-template-columns: 1fr;
    }
}