.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background: #46268a;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 5px;
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
}

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

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #5454d6;
    border-radius: 4px;
    font-size: 16px;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 4px;
    width: 100%;
    transition: background 0.3s;
}

.btn:hover {
    background: #2980b9;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}