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

/* Ensure the body is transparent so the video shows through */
body, html {
    height: 100%;
    width: 100%;
    background-color: transparent; 
    overflow: hidden;
    font-family: Arial, sans-serif;
}

.video-bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2; /* Deep background */
    background: #000; /* Fallback black while video loads */
}

#bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Tint for readability */
    z-index: -1; /* Between video and form */
}

.main-screen-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
    z-index: 1;
}

/* Glass Card */
.login-card-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.logo-container img { width: 220px; margin-bottom: 20px; }
.input-box { margin-bottom: 15px; }
.input-box input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    text-align: center;
}
.btn-login {
    width: 100%;
    padding: 12px;
    background: #4e54c8;
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
}