body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f7fb;
}

.container {
    width: 90%;
    max-width: 650px;

    margin: 100px auto;

    background: white;

    padding: 40px;

    border-radius: 15px;

    box-shadow:
        0 10px 30px
        rgba(0, 0, 0, 0.1);

    text-align: center;
}

h1 {
    color: #1b365d;
    font-size: 36px;
}

p {
    color: #666;
    margin-bottom: 35px;
}

.upload {
    padding: 40px;

    border:
        2px dashed
        #a8b8cb;

    border-radius: 12px;

    margin-bottom: 25px;
}

button {
    width: 100%;

    padding: 15px;

    background: #1b365d;

    color: white;

    border: none;

    border-radius: 8px;

    font-size: 18px;

    cursor: pointer;
}

button:hover {
    background: #102847;
}