* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

html,
body {
    width: 100%;
    min-height: 100%;
}

body {
    background: #0f1115;
    color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.box {
    background: #1b1e25;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 0 30px rgba(0, 0, 0, .4);
    margin: auto;
}

img {
    width: 120px;
    margin-bottom: 20px;
}

h1 {
    margin-bottom: 15px;
}

p {
    color: #ccc;
    margin-bottom: 25px;
    line-height: 1.6;
}

a {
    display: inline-block;
    background: #f7c843;
    color: #000;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: .2s;
}

a:hover {
    transform: scale(1.05);
}

code {
    display: block;
    background: #111;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    color: #00ff7f;
    user-select: all;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ===========================
   Footer
=========================== */

.login-footer {
    width: 100%;
    padding: 20px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, .08);
    background: rgba(0, 0, 0, .25);
    backdrop-filter: blur(8px);
}

.login-footer p {
    margin: 6px 0;
    color: #9d9d9d;
    font-size: 14px;
}

.dev-credit {
    color: #8d8d8d;
}

.dev-credit a {
    background: none;
    padding: 0;
    color: #f7c843;
    font-weight: 600;
    text-decoration: none;
    transition: color .2s ease;
}

.dev-credit a:hover {
    color: #ffd86b;
    transform: none;
}

.heart-icon {
    color: #ff4d4d;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.15);
    }

    50% {
        transform: scale(1);
    }

    75% {
        transform: scale(1.2);
    }
}

@media (max-width: 600px) {
    .box {
        width: calc(100% - 30px);
        padding: 30px 20px;
    }

    .login-footer {
        padding: 15px;
    }

    .login-footer p {
        font-size: 13px;
    }
}