* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #08111f;
    color: #fff;
    line-height: 1.5;
}

.topbar {
    padding: 20px;
    background: #0d1b32;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.brand h1 {
    font-size: 28px;
}

.brand p {
    color: #9cb5d8;
    font-size: 14px;
    margin-top: 4px;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: auto;
    padding: 16px;
}

.card {
    background: #101d35;
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 18px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
}

.card h2 {
    margin-bottom: 16px;
    font-size: 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: #9cb5d8;
}

input,
select {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: #1b2a49;
    color: #fff;
    font-size: 15px;
}

button {
    margin-top: 18px;
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    background: #3d8bfd;
    color: #fff;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: .2s;
}

button:hover {
    opacity: .9;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.box {
    background: #101d35;
    padding: 18px;
    border-radius: 16px;
    text-align: center;
}

.box span {
    font-size: 14px;
    color: #9cb5d8;
}

.box h3 {
    margin-top: 8px;
    font-size: 24px;
}

.item {
    background: #162544;
    padding: 14px;
    border-radius: 14px;
    margin-bottom: 12px;
}

.item .jam {
    font-weight: bold;
    color: #4ea1ff;
}

.item .lokasi {
    font-size: 18px;
    margin: 6px 0;
}

.item a {
    display: inline-block;
    margin-top: 8px;
    text-decoration: none;
    padding: 8px 12px;
    background: #24406f;
    color: #fff;
    border-radius: 8px;
    font-size: 14px;
}

@media(max-width:600px) {

    .brand h1 {
        font-size: 24px;
    }

    .card,
    .box {
        padding: 16px;
    }

    .item .lokasi {
        font-size: 16px;
    }

}

/* FOOTER */
footer {
    margin-top: 30px;
    padding: 24px 16px 90px;
    text-align: center;
    color: #9cb5d8;
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, .06);
}

footer .powered {
    margin-top: 6px;
}

footer a {
    color: #4ea1ff;
    text-decoration: none;
    font-weight: 700;
}

footer a:hover {
    opacity: .85;
}

/* TOP BUTTON */
#topBtn {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    background: #3d8bfd;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    cursor: pointer;
    display: none;
    z-index: 999;
    box-shadow: 0 10px 25px rgba(0, 0, 0, .35);
    transition: .2s ease;
}

#topBtn:hover {
    transform: translateY(-2px);
    background: #5ca2ff;
}

#topBtn.show {
    display: block;
}

@media(max-width:600px) {

    #topBtn {
        right: 14px;
        bottom: 14px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    footer {
        padding-bottom: 80px;
    }

}