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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #1a1a1a;
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

header {
    text-align: center;
    color: white;
    margin-bottom: 40px;
    padding: 30px 20px;
}

.logo {
    max-width: 250px;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    color: #ffbb00;
    font-weight: 500;
    margin-bottom: 20px;
}

.browse-link {
    display: inline-block;
    color: #ffbb00;
    text-decoration: none;
    font-size: 1rem;
    padding: 10px 20px;
    border: 2px solid #ffbb00;
    border-radius: 8px;
    transition: all 0.3s;
}

.browse-link:hover {
    background: #ffbb00;
    color: #1a1a1a;
}

main {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.job-input-section {
    background: #fff8e1;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 2px solid #ffbb00;
}

.job-label {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.job-input {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    border: 2px solid #ddd;
    border-radius: 8px;
    transition: all 0.3s;
    font-family: inherit;
}

.job-input:focus {
    outline: none;
    border-color: #ffbb00;
    box-shadow: 0 0 0 3px rgba(255, 187, 0, 0.1);
}

.job-input::placeholder {
    color: #999;
}

.job-hint {
    margin-top: 10px;
    font-size: 0.95rem;
    color: #666;
    font-style: italic;
}

.instructions {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    border-left: 5px solid #ffbb00;
}

.instructions h2 {
    color: #1a1a1a;
    margin-bottom: 15px;
    font-size: 1.4rem;
    text-transform: uppercase;
    font-weight: 600;
}

.instructions ol {
    margin-left: 20px;
    line-height: 1.8;
}

.instructions li {
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: #555;
}

.drop-zone {
    border: 3px dashed #ccc;
    border-radius: 15px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fafafa;
    margin-bottom: 30px;
}

.drop-zone:hover {
    border-color: #ffbb00;
    background: #fffbf0;
}

.drop-zone.drag-over {
    border-color: #ffbb00;
    background: #fff8e1;
    transform: scale(1.02);
}

.drop-zone-content {
    pointer-events: none;
}

.upload-icon {
    width: 80px;
    height: 80px;
    color: #ffbb00;
    margin-bottom: 20px;
}

.drop-zone h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 10px;
}

.drop-zone p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 8px;
}

.file-types {
    font-size: 0.95rem;
    color: #999;
    font-style: italic;
}

.file-list {
    margin-bottom: 25px;
}

.upload-progress {
    background: #fff8e1;
    border: 2px solid #ffbb00;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 1rem;
}

.progress-text {
    font-weight: 600;
    color: #1a1a1a;
}

.progress-size {
    color: #666;
    font-weight: 500;
}

.progress-bar-container {
    background: #e0e0e0;
    border-radius: 10px;
    height: 30px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    background: linear-gradient(90deg, #ffbb00 0%, #e6a700 100%);
    height: 100%;
    width: 0%;
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1a1a1a;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.file-item {
    background: #f8f9fa;
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #e0e0e0;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.file-icon {
    font-size: 1.5rem;
}

.file-name {
    font-weight: 500;
    color: #333;
    font-size: 1.05rem;
}

.file-size {
    color: #999;
    font-size: 0.9rem;
    margin-left: 10px;
}

.remove-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background 0.3s;
}

.remove-btn:hover {
    background: #c82333;
}

.upload-btn {
    width: 100%;
    padding: 18px;
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a1a1a;
    background: #ffbb00;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.upload-btn:hover:not(:disabled) {
    background: #e6a700;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 187, 0, 0.4);
}

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

.status-message {
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-size: 1.1rem;
    display: none;
}

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

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

footer {
    text-align: center;
    color: white;
    margin-top: 30px;
    padding: 20px;
    opacity: 0.9;
}

footer p {
    font-size: 1rem;
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2rem;
    }

    main {
        padding: 25px;
    }

    .instructions {
        padding: 20px;
    }

    .drop-zone {
        padding: 40px 15px;
    }
}