/* Reset & base */
body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    box-sizing: border-box;
}

#bgvideo {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100vw;
    min-height: 100vh;
    width: auto;
    height: auto;
    z-index: -1;
    object-fit: cover;
}

.input {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(4px);
    padding: 32px 16px;
}

.input h1 {
    margin: 0 0 8px 0;
    font-size: 2.2rem;
    color: #fff;
    letter-spacing: 2px;
    text-shadow:
        0 0 8px #fff,
        0 0 16px #fff,
        0 2px 8px rgba(0,0,0,0.1);
}

.input .sibo {
    color: #fff;
    text-shadow:
        0 0 8px #fff,
        0 0 16px #fff,
        0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 24px;
    font-size: 2rem;
}

form {
    width: 100%;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.box-input {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.15); /* transparan */   
    border-radius: 8px;
    padding: 10px 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    border: 1.5px solid rgba(255,255,255,0.3);
    transition: box-shadow 0.2s, border 0.2s;
}
.box-input:focus-within {
    box-shadow: 0 0 8px 2px #fff, 0 2px 8px rgba(0,0,0,0.07);
    border: 1.5px solid #fff;
}

.box-input i {
    font-size: 1.3rem;
    color: #007bff;
    margin-right: 10px;
}

.box-input input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 1rem;
    flex: 1;
    padding: 8px 0;
    color: #fff;
    /* Tambahan efek glow saat fokus */
    text-shadow: 0 0 4px #fff;
}
.box-input input::placeholder{
    color: #eee;
    opacity: 1;
}

.btn-input {
    width: 100%;
    padding: 12px 0;
    background: rgba(255,255,255,0.12); /* transparan */    
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);    
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: 0 0 0px #fff;
}
btn-input:hover, .btn-input:focus {
    background: rgba(255,255,255,0.22);
    border: 2px solid #fff;
    box-shadow: 0 0 12px 2px #fff;
    color: #222;
}
.btn-input:hover {
    background: #0056b3;
}

.bottom {
    text-align: center;
    margin-top: 10px;
}

.bottom a {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
}

.bottom a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
    .input {
        padding: 16px 4px;
    }
    form {
        max-width: 95vw;
    }
    .input h1, .input .sibo {
        font-size: 1.4rem;
    }
}