.carco-form {
    margin: 0 auto;
    padding: 10px;
}

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

.carco-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #f0f0f0;
}

.carco-form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #555;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
    background: #2a2a2a;
    color: #f0f0f0;
}

.carco-form-group input:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 5px rgba(0, 115, 170, 0.5);
}

.carco-form-group input::placeholder {
    color: #999;
}

.carco-form-group small {
    display: block;
    margin-top: 5px;
    color: #ccc;
    font-size: 14px;
}

.carco-submit-btn {
    width: 100%;
    padding: 12px;
    background: #f15a2a;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    transition: background-color 0.3s;
}

.carco-submit-btn:hover {
    background: #e15715;
}

.carco-submit-btn:disabled {
    background: #555;
    cursor: not-allowed;
}

#carco-form-message {
    margin-top: 20px;
    padding: 10px;
    border-radius: 4px;
}

#carco-form-message.success {
    background: #1e4d2b;
    color: #90ee90;
    border: 1px solid #2d5a3d;
}

#carco-form-message.error {
    background: #4d1e1e;
    color: #ff9999;
    border: 1px solid #5a2d2d;
}

#carco-form-message p {
    margin: 0;
}