body {
    background-color: #111;
    color: #fff;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.contact-container {
    background: #1a1a1a;
    border-radius: 1rem;
    padding: 2rem;
    max-width: 800px;
    margin: 2rem auto;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
}

.contact-title span {
    color: #3399ff;
}

.contact-subtitle {
    text-align: center;
    color: #3399ff;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #ddd;
    font-weight: 500;
}

input[type="text"],
textarea {
    background-color: #222;
    border: 1px solid #333;
    color: #fff;
    border-radius: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
}

input[type="text"]:focus,
textarea:focus {
    border-color: #3399ff;
    box-shadow: 0 0 5px rgba(51, 153, 255, 0.5);
    outline: none;
}

textarea {
    min-height: 300px;
    resize: none;
}

.button-container {
    text-align: right;
    margin-top: 1rem;
}

.submit-btn {
    background-color: #3399ff;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #287bcc;
}

.alert-success {
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}