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

body {
    min-height: 100vh;
    background: #131519;
    color: #fff;
    overflow-x: hidden;
}

.wrapper {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 25px 15px;
}

.container {
    width: 100%;
    max-width: 900px;
    min-height: calc(100vh - 50px);

    display: flex;
    flex-direction: column;

    background: #1e2127;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 10px;
    padding: 25px;
    text-align: center;

    box-shadow: 0 0 30px rgba(0,0,0,.4);
}

img {
    margin: 0 auto 15px;
}

h1 {
    font-size: 26px;
    margin-bottom: 10px;
}

.subtitle {
    opacity: .8;
    margin-bottom: 25px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
    gap: 18px;
}

.card {
    background: #2e3137;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,.12);
    transition: .3s;
}

.card:hover {
    transform: translateY(-8px);
    border-color: #2f80ff;
    box-shadow: 0 0 25px rgba(47,128,255,.3);
}

.channel {
    font-size: 18px;
    font-weight: bold;
    color: #49a6ff;
    margin-bottom: 8px;
}

.card p {
    opacity: .75;
}

.btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 18px;
    border-radius: 6px;
    background: linear-gradient(135deg,#136dec,#3ea6ff);
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: .3s;
}

.btn:hover {
    transform: scale(1.08);
    box-shadow: 0 0 15px rgba(62,166,255,.6);
}


.footer {
    margin-top: auto;
    padding-top: 35px;
    text-align: center;
}

.footer-line {
    height: 2px;
    width: 100%;
    margin-bottom: 20px;
    background: linear-gradient(
        90deg,
        transparent,
        #0077ff,
        #00d4ff,
        #0077ff,
        transparent
    );
    background-size: 200% 100%;
    animation: neonLine 4s linear infinite;
    box-shadow: 0 0 15px rgba(0,170,255,.6);
}

.footer p {
    font-size: 12px;
    letter-spacing: 1px;
    color: rgba(255,255,255,.85);
}

.footer span {
    color: #49a6ff;
    text-shadow: 0 0 12px rgba(73,166,255,.8);
    font-weight: bold;
}


@keyframes neonLine {
    from {
        background-position: 0%;
    }

    to {
        background-position: 200%;
    }
}

@media (max-width:600px){

    .container{
        padding:18px;
    }

    h1{
        font-size:20px;
    }

    .card{
        padding:16px;
    }
}

.text_tac {
    margin-bottom: 20px;
    margin-top: 20px;
}