body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 80%;
    margin: 0 auto;
    padding: 20px;
    background-color: #f4f6f9;
}

.form-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    color: #2c3e50;
    text-align: center;
    border-bottom: 3px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
}

h3 {
    color: #2980b9;
    margin-top: 25px;
    border-left: 4px solid #3498db;
    padding-left: 10px;
}

p {
    text-align: justify;
    margin-bottom: 15px;
}

list {
    display: block;
    margin-left: 30px;
}

list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}

list li::before {
    content: '•';
    color: #3498db;
    font-weight: bold;
    position: absolute;
    left: -20px;
}

.form-title {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
    font-size: 24px;
    font-weight: bold;
}

.form-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 15px;
}

.form-table th {
    text-align: left;
    padding: 8px;
    color: #34495e;
    font-weight: 600;
    width: 30%;
    vertical-align: middle;
}

.form-table input[type="text"],
.form-table input[type="date"] {
    width: 90%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-table input[type="text"]:focus,
.form-table input[type="date"]:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 5px rgba(52,152,219,0.3);
}

.form-table input[type="file"] {
    padding: 8px 0;
}

.submit-btn {
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #2980b9;
}

.file-input-wrapper {
    position: relative;
}

.file-input-label {
    display: inline-block;
    background-color: #f8f9fa;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
}

.alert {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    margin: 10px 0;
    border-radius: 4px;
    border: 1px solid #c3e6cb;
    animation: fadeOut 5s forwards;
}

@keyframes fadeOut {
    0% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; }
}

/* Responsive design */
@media (max-width: 768px) {
    .form-container {
        margin: 10px;
        padding: 15px;
    }

    .form-table th {
        width: 100%;
        display: block;
    }

    .form-table td {
        width: 100%;
        display: block;
    }

    body {
        padding: 10px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    h3 {
        font-size: 20px;
    }
}