* {
    box-sizing: border-box;
    font-family: sans-serif !important;
}

body {
    background: #f0f2f5;
    margin: 0;
    padding: 0 15px 15px 15px;
    color: #000;
}

header {
    background: #2563eb;
    margin: 0 -15px 25px -15px;
    padding: 25px 15px;
    text-align: center;
}

.page-title {
    color: #ffffff;
    font-size: 2.2rem;
    font-weight: 900;
    margin: 0;
}

.btn {
    display: block;
    width: 100%;
    background: #2563eb;
    color: #ffffff;
    padding: 25px 0;
    text-align: center;
    text-decoration: none;
    font-weight: bold;
    font-size: 2rem;
    border: none;
    border-radius: 12px;
    margin-bottom: 15px;
    cursor: pointer;
}