body {
    margin: 0;
    background: #f4f5f7;
    font-family: Arial, sans-serif;
}

.container {
    display: flex;
    justify-content: center;
    padding: 40px;
}

.card {
    background: white;
    width: 100%;
    max-width: 650px;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.1);
}

.logo {
    display: block;
    width: 180px;
    margin: 0 auto 20px auto;
}

h2 {
    text-align: center;
    margin-bottom: 5px;
}

.subtitle {
    text-align: center;
    color: #555;
    margin-bottom: 30px;
}

form input,
form textarea {
    width: 100%;
    padding: 14px;
    border-radius: 8px;
    border: 1px solid #ddd;
    margin-bottom: 18px;
    font-size: 16px;
    box-sizing: border-box;
}

button {
    background: black;
    color: white;
    padding: 14px 22px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
}

button:hover {
    opacity: 0.9;
}