.overlay-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Diagonal Gradient: Green (#00FF7F) to Aqua (#00FFFF) to Purple (#8A2BE2) 
    background: linear-gradient(135deg, #00FF7F 0%, #00FFFF 50%, #8A2BE2 100%);
    background: linear-gradient(135deg, #32CD32, #1E90FF, #8A2BE2);*/
    background: linear-gradient( 135deg, black 0%, #1a1a2e 15%, #16213e 35%, blue 50%,
    /*#533a7d 70%,
        #8b5a8c 85%,*/
    #0055AA, #00AA55, lime 100% );
    z-index: 9999; /* Ensures it is on top of everything */
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
}

/* Updated Glass Card for the Overlay */
.glass-login-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    text-align: center;
}

/* Secondary Button Style (Main Website) */
.secondary-btn {
    background-color: rgba(255, 255, 255, 0.2) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}

    .secondary-btn:hover {
        background-color: rgba(255, 255, 255, 0.3) !important;
    }

.options-container {
    display: flex;
    flex-direction: column;
    gap: 15px; /* Spacing between buttons */
    margin: 20px 0;
    align-items: center; /* Center buttons horizontally */
}

#optionsForm {
    display: flex;
    justify-content: center; /* Centers horizontally */
    align-items: center; /* Centers vertically */
    width: 100%;
    padding: 20px; /* Provides a "safety zone" so the card can't touch the screen edge */
    box-sizing: border-box;
}

/* Big, readable buttons */
.option-btn {
    display: block;
    width: 100%; /* Full width of the card */
    max-width: 300px; /* Limits width on desktop so it's not 'too' big */
    padding: 15px 20px;
    font-size: 1.1rem;
    text-align: center;
    text-decoration: none;
    transition: transform 0.2s ease;
}

    .option-btn:hover {
        transform: translateY(-2px); /* Slight lift effect */
    }

.h1dash {
    font-size: 1.8rem;
    text-align: center;
    color: white;
}

/* Mobile-specific adjustments */
@media (max-width: 600px) {
    .option-btn {
        max-width: 100%; /* Use full card width on small screens */
        padding: 20px; /* Even bigger touch target for mobile */
        font-size: 1.2rem;
    }

    .glass-login-card {
        margin: 10px;
        padding: 20px;
    }

    .h1dash {
        font-size: 1.3rem;
    }
}

.option-btn {
    display: block;
    width: 100%;
    box-sizing: border-box;
    /* Background & Text */
    background-color: #ffffff;
    color: #121d31;
    /* Borders & Shape */
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    /* Sizing */
    padding: 20px;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    /* Shadows & Effects */
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    /* Transition only the colors, no transform */
    transition: background-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
    /* Reset defaults */
    -webkit-appearance: none;
    outline: none;
    margin-bottom: 15px;
}

    /* Hover: Just gets brighter and glows */
    .option-btn:hover {
        background-color: #f0f7ff;
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
    }

    /* Active: Inverts colors or darkens without moving */
    .option-btn:active {
        background-color: #d1e3ff;
        box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1); /* Subtle inner shadow instead of movement */
        color: #000000;
    }