.form-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #2c3e50;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #555;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus {
    border-color: #3498db;
    outline: none;
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.nda-section {
    background-color: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    padding: 20px;
    margin-top: 30px;
    max-height: 300px;
    overflow-y: auto;
}

.nda-section h3 {
    margin-top: 0;
    color: #34495e;
}

.nda-section p, .nda-section li {
    font-size: 0.9em;
    color: #444;
}

.agreement-group {
    margin-top: 25px;
    padding: 15px;
    background-color: #eaf2f8;
    border-left: 5px solid #3498db;
}

.agreement-group label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.agreement-group input[type="checkbox"] {
    margin-right: 12px;
    width: 18px;
    height: 18px;
}

button[type="submit"] {
    width: 100%;
    padding: 15px;
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}
button[type="submit"]:hover:not(:disabled) {
    background-color: #27ae60;
}

button[type="submit"]:disabled {
    background-color: #999;
    cursor: not-allowed;
}

.error-message {
    color: #e74c3c;
    font-size: 0.9em;
    margin-top: 5px;
    display: none;
}