/* === GLOBAL FUTURISTIC BACKGROUND === */
body {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    background: radial-gradient(circle at top, #081b29, #02080f);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    color: #d6eaff;
}

/* Hologram glowing grids */
body::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent 0,
        transparent 28px,
        rgba(0,255,255,0.08) 29px
    );
    z-index: -1;
}

/* === LOGIN BOX === */
.login-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.login-box {
    width: 380px;
    padding: 40px 30px;
    border: 1px solid rgba(0,255,255,0.4);
    background: rgba(5, 20, 35, 0.75);
    backdrop-filter: blur(6px);
    border-radius: 20px;
    box-shadow: 0 0 25px rgba(0,255,255,0.25);
    position: relative;
}

.title {
    text-align: center;
    font-size: 26px;
    letter-spacing: 4px;
    margin-bottom: 8px;
    color: #00eaff;
    text-shadow: 0 0 10px #00eaff;
}

.subtitle {
    text-align: center;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 30px;
    opacity: 0.7;
    color: #b8eaff;
}

/* === INPUT FIELDS === */
.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group label {
    font-size: 14px;
    margin-bottom: 5px;
    display: block;
    opacity: 0.9;
}

.input-group input {
    width: 100%;
    padding: 12px 14px;
    border: none;
    border-radius: 10px;
    outline: none;
    background: rgba(0, 255, 255, 0.06);
    color: #dff9ff;
    border: 1px solid rgba(0,255,255,0.25);
    font-size: 15px;
}

/* Neon glow under input */
.input-group .glow {
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0%;
    height: 2px;
    background: #00eaff;
    transition: 0.3s;
    box-shadow: 0 0 8px #00eaff;
}

.input-group input:focus + .glow {
    width: 100%;
}

/* === LOGIN BUTTON === */
.btn-login {
    width: 100%;
    padding: 14px;
    background: transparent;
    border: 1px solid #00eaff;
    border-radius: 10px;
    cursor: pointer;
    color: #00eaff;
    font-size: 16px;
    letter-spacing: 3px;
    text-shadow: 0 0 8px #00eaff;
    transition: 0.3s ease;
    position: relative;
}

.btn-login:hover {
    background: #00eaff;
    color: #02141c;
    box-shadow: 0 0 18px #00eaff;
}

/* === SCANLINE FUTURISTIC EFFECT === */
.scanline {
    position: absolute;
    width: 100%;
    height: 2px;
    background: rgba(0,255,255,0.3);
    animation: scan 4s infinite linear;
    top: 0;
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}