body {
    background: radial-gradient(circle at top, #111, #000);
    color: #fff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

/* Add styling for the heading */
h1 {
    font-size: 28px;
    color: #0f0;
    margin-bottom: 20px;
    text-shadow: 0 0 5px #0f0, 0 0 10px #0f0;
}

/* Your form stays centered below the heading */
form {
    background: rgba(0, 0, 0, 0.85);
    border: 2px solid #0f0;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.3), 0 0 5px rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 300px;
}

input {
    padding: 12px 15px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    background: #222;
    color: white;
    outline: none;
    box-shadow: inset 0 0 5px #0f0;
    transition: 0.2s ease-in-out;
}

input:focus {
    box-shadow: inset 0 0 10px #0f0, 0 0 5px #0f0;
}

button {
    padding: 12px;
    background: #06d429;
    color: #000;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s ease-in-out;
    font-size: 16px;
}

button:hover {
    background: #1f1;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.auth-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.auth-error {
    color: #ff6b6b;
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
    text-align: center;
}

.hidden {
    display: none !important;
}

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    color: #0f0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-text {
    font-size: 24px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #0f0;
}

.progress-bar {
    width: 80%;
    height: 20px;
    border: 2px solid #0f0;
    border-radius: 10px;
    background: #111;
}

.progress {
    height: 100%;
    width: 0;
    background-color: #0f0;
    border-radius: 10px;
    transition: width 0.3s ease;
}