body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background: linear-gradient(135deg, #003366 0%, #005599 100%);
    color: white;
    text-align: center;
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-bottom: 2px solid #002244;
}

.logo {
    max-width: 100px;
    height: auto;
    margin-bottom: 5px;
}

h1 {
    margin: 5px 0;
    font-size: 1.5em;
    font-weight: 300;
    letter-spacing: 1px;
}

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

form {
    display: flex;
    flex-direction: column;
}

.form-group {
    margin-bottom: 15px;
}

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

input[type="text"], input[type="tel"], input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    background-color: #003366;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
}

button:hover {
    background-color: #002244;
}

#message {
    margin-top: 20px;
    padding: 10px;
    border-radius: 4px;
    text-align: center;
}

footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 20px;
}

.footer-logo {
    max-width: 80px;
    height: auto;
    margin-bottom: 10px;
    opacity: 0.8;
}

footer p {
    margin: 5px 0;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    header {
        padding: 8px 15px;
    }

    .logo {
        max-width: 80px;
    }

    h1 {
        font-size: 1.2em;
    }

    main {
        margin: 10px;
        padding: 15px;
        max-width: none;
    }

    .form-group {
        margin-bottom: 12px;
    }

    input[type="text"], input[type="tel"], input[type="file"] {
        padding: 8px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    button {
        padding: 10px;
        font-size: 14px;
    }

    footer {
        padding: 15px;
        margin-top: 15px;
    }

    footer p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 5px 10px;
    }

    .logo {
        max-width: 60px;
    }

    h1 {
        font-size: 1em;
    }

    main {
        margin: 5px;
        padding: 10px;
    }

    button {
        padding: 8px;
    }
}