body {
    margin: 0;
    font-family: 'Roboto', Arial, sans-serif;
    background: linear-gradient(120deg, #e3f6fc 0%, #b2ebf2 100%);
    color: #1a2327;
    min-height: 100vh;
}
.container {
    max-width: 640px;
    margin: 64px auto;
    background: #f9fbfc;
    border-radius: 24px;
    box-shadow: 0 6px 32px rgba(0, 180, 216, 0.10), 0 1.5px 8px rgba(0,0,0,0.04);
    padding: 48px 36px;
    text-align: center;
    border: 1px solid #e0f2f1;
}
h1 {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #0097a7;
    letter-spacing: 0.5px;
}
p {
    font-size: 1.18rem;
    margin-bottom: 36px;
    line-height: 1.7;
    color: #37474f;
}
.badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 28px;
}
.badge {
    display: inline-block;
    background: #e0f7fa;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,151,167,0.07);
    transition: box-shadow 0.2s, transform 0.2s;
    padding: 8px 16px;
}
.badge:hover {
    box-shadow: 0 4px 16px rgba(0,151,167,0.13);
    transform: scale(1.06);
    background: #b2ebf2;
}
img {
    filter: grayscale(10%) brightness(1.08);
}
@media (max-width: 600px) {
    .container {
        padding: 28px 10px;
    }
    h1 {
        font-size: 1.5rem;
    }
    p {
        font-size: 0.98rem;
    }
    .badges {
        flex-direction: column;
        gap: 14px;
    }
}

.material-input {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid #bdbdbd;
    border-radius: 4px;
    background: #fafafa;
    font-family: 'Roboto', monospace, monospace;
    font-size: 1rem;
    color: #333;
    box-shadow: 0 2px 2px rgba(0,0,0,0.02);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    vertical-align: middle;
}
.material-input:focus,
.material-input:hover {
    border-color: #26c6da;
    box-shadow: 0 2px 8px rgba(38,198,218,0.15);
}