body {
    background-color: #0A0A0A;
    margin: 0;
    padding: 1rem;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

#email {
    text-decoration: none;
    color:rgba(255, 255, 255, 0.504);
}

#email:hover {
    color:white;
}

/* Ensure main interactive content sits above the background */
.beta-container, #heading, .beta-form, #nav_bar, #submit-btn {
    position: relative;
    z-index: 2;
}

#text_logo {
    font-family: Arial, Helvetica, sans-serif;
    color: white;
    margin-top: 10px;
    font-size: 1rem;
}

#heading {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    padding-top: 2rem;
    font-family: "Manrope", sans-serif;
    font-optical-sizing: auto;
    line-height: 1.2;
    margin-bottom: 1rem;
}

#sub_heading {
    font-family: "Manrope", sans-serif;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.beta-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 2rem;
    background-color: #1a1a1a;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.beta-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-label {
    color: white;
    font-family: "Manrope", sans-serif;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

#beta-code {
    width: 100%;
    padding: 1rem;
    font-size: 1.5rem;
    font-family: "Manrope", sans-serif;
    background-color: #2a2a2a;
    border: 2px solid #3a3a3a;
    border-radius: 8px;
    color: white;
    text-align: center;
    letter-spacing: 0.5rem;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

#beta-code:focus {
    border-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

#beta-code::placeholder {
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.3rem;
}

#submit-btn {
    width: 100%;
    padding: 1rem 1.5rem;
    background-color: #ffffff;
    color: #000000;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    font-family: "Manrope", sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
}

#submit-btn:hover {
    background-color: #f8f8f8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}

#submit-btn:active {
    transform: translateY(0);
}

#submit-btn:disabled {
    background-color: #666666;
    color: #999999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.error-message {
    color: #ff6b6b;
    font-family: "Manrope", sans-serif;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

.success-message {
    color: #51cf66;
    font-family: "Manrope", sans-serif;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
}

#copyright {
    color: rgba(255, 255, 255, 0.59);
    font-family: "Manrope", sans-serif;
    text-align: center;
    margin-top: auto;
    padding-top: 3rem;
    font-size: 0.875rem;
}

.copyright_effect:hover {
    color: white;
}

#composers_nav {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.59);
}

#composers_nav:hover {
    text-decoration: none;
    color: white;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    body {
        padding: 0.5rem;
    }

    #heading {
        font-size: 2rem;
        padding-top: 1rem;
    }

    #sub_heading {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .beta-container {
        padding: 1.5rem;
        margin: 0 0.5rem;
    }

    #nav_bar {
        right: 10px;
        left: 10px;
        width: auto;
    }
}

@media (max-width: 480px) {
    #heading {
        font-size: 1.75rem;
    }

    #sub_heading {
        font-size: 0.9375rem;
    }

    #text_logo {
        font-size: 0.875rem;
    }

    .beta-container {
        padding: 1rem;
    }

    #beta-code {
        font-size: 1.25rem;
        letter-spacing: 0.3rem;
    }

    #submit-btn {
        font-size: 0.875rem;
        padding: 0.875rem 1.25rem;
    }
}

@media (max-width: 768px) {
    /* Hide decorative background on smaller screens for readability */
    .beta-bg { display: none; }
}