* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f7f9fc;
    color: #333;
    line-height: 1.7;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    color: #1a3b5d;
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
}

header h1 span {
    color: #0066cc;
}

header p {
    font-size: 1.1rem;
    color: #555;
    margin-top: 10px;
}

.main-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-info,
.support-form {
    flex: 1;
    min-width: 300px;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.contact-info h2,
.support-form h2 {
    color: #1a3b5d;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #0066cc;
}

.contact-info ul {
    list-style: none;
}

.contact-info li {
    margin-bottom: 12px;
    color: #444;
}

.contact-info li strong {
    color: #1a3b5d;
}

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

.support-form label {
    display: block;
    margin-bottom: 6px;
    color: #1a3b5d;
    font-weight: 500;
}

.support-form input[type="text"],
.support-form input[type="email"],
.support-form select,
.support-form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
    transition: border 0.3s;
}

.support-form input:focus,
.support-form select:focus,
.support-form textarea:focus {
    border-color: #0066cc;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 102, 204, 0.2);
}

.support-form select {
    height: 40px;
}

.btn-submit {
    background-color: #0066cc;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background-color: #0055aa;
}

footer {
    text-align: center;
    margin-top: 30px;
    color: #777;
    font-size: 0.9rem;
}

footer small {
    color: #999;
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }

    header h1 {
        font-size: 1.8rem;
    }
}