* {
    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: #f5f5f5;
}

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

.header {
    background: linear-gradient(135deg, var(--tsa-navy-blue) 0%, var(--tsa-dark-navy-blue) 100%);
    color: white;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    text-align: center;
}

.event-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.event-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    color: #aaa;
}

.event-subtitle a{
    color: #aaa;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--tsa-navy-blue);
    border-bottom: 2px solid var(--tsa-navy-blue);
    padding-bottom: 0.5rem;
}

.event-guide {
    grid-column: 1 / -1;
}

.file-upload-area {
    border: 2px dashed var(--tsa-navy-blue);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    background-color: #f8f9ff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-upload-area:hover {
    background-color: #e8ebff;
    border-color: #5a67d8;
}

.file-upload-area.dragover {
    background-color: #e8ebff;
    border-color: #5a67d8;
}

.file-info {
    display: none;
    background-color: #e8f5e8;
    border: 1px solid #4caf50;
    border-radius: 5px;
    padding: 1rem;
    margin-top: 1rem;
}

.file-viewer {
    margin-top: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    min-height: 200px;
    background-color: #fafafa;
    padding: 1rem;
    display: none;
}

.teams-section {
    grid-column: 1 / -1;
}

.teams-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.team-card {
    background: linear-gradient(135deg, var(--tsa-dark-red) 0%, var(--tsa-red) 100%);
    color: white;
    border-radius: 8px;
    padding: 1.5rem;
    position: relative;
}

.team-name {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.team-members {
    list-style: none;
}

.team-member {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.team-member:last-child {
    border-bottom: none;
}

.captain-badge {
    background-color: #ffd700;
    color: #333;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
}

.accomplishments-section {
    grid-column: 1 / -1;
}

.accomplishments-list {
    list-style: none;
    margin-top: 1rem;
}

.accomplishment-item {
    background: linear-gradient(90deg, var(--tsa-navy-blue), var(--tsa-dark-navy-blue));
    color: white;
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accomplishment-year {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-weight: bold;
}

.event-description {
    line-height: 1.8;
}

.event-prompt {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 5px;
    padding: 1rem;
    margin-top: 1rem;
    font-style: italic;
}

@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .event-title {
        font-size: 2rem;
    }
    
    .teams-container {
        grid-template-columns: 1fr;
    }
}

.btn {
    background-color: var(--tsa-navy-blue);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #5a67d8;
}