.submissions-container {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    max-width: 1000px;
    margin: 30px auto 60px;
    padding: 20px 15px;
    background-color: #fafafa;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    color: #333;
}

h1 {
    font-size: 2rem;
    color: #222;
    text-align: center;
    margin-bottom: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 10px;
}

h1:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #ffaa2d;
    border-radius: 2px;
}

.filter {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.submission-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 1.8rem;
    overflow: hidden;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: relative;
    padding: 1rem 1.2rem;
}

.submission-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #ffaa2d, #ff8c00);
    border-radius: 10px 0 0 10px;
}

.submission-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.submission-header {
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.submission-title {
    font-size: 1.3rem;
    color: #ff8c00;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.submission-author {
    font-size: 0.95rem;
    color: #555;
    font-weight: 500;
    margin-bottom: 0.6rem;
}

.submission-contest {
    font-size: 1rem;
    color: #333;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.submission-images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    padding-top: 1rem;
    background-color: #f9f9f9;
    border-top: 1px solid #eee;
    border-radius: 6px;
}

.submission-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 6px;
    transition: all 0.2s ease;
    box-shadow: 0 3px 8px rgba(0,0,0,0.08);
    border: 1px solid #eee;
    cursor: pointer;
}

.submission-image:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.no-images, .no-results, .no-works {
    grid-column: 1 / -1;
    text-align: center;
    padding: 1.5rem;
    color: #999;
    font-style: italic;
    background-color: #f5f5f5;
    border-radius: 6px;
    border: 1px dashed #ddd;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.gold {
    color: #d4af37;
    font-weight: 700;
}

.silver {
    color: #c0c0c0;
    font-weight: 700;
}

.bronze {
    color: #cd7f32;
    font-weight: 700;
}

.participant {
    color: #777;
    font-style: italic;
    font-weight: 600;
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }

    .submission-images {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .submission-image {
        height: 120px;
    }
}