/* --- Main Auth Layout --- */
.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 120px);
    /* Adjust height based on header/footer */
    padding: 2rem 1rem;
    box-sizing: border-box;
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    background-color: var(--medium-dark-bg, #161b22);
    /* Fallback color */
    border: 1px solid var(--border-color, #30363d);
    /* Fallback color */
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.auth-form h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 2rem;
    font-weight: 500;
    color: var(--text-primary, #c9d1d9);
    /* Fallback color */
}

/* --- Form Elements --- */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary, #8b949e);
    /* Fallback color */
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--dark-bg, #0d1117);
    /* Fallback color */
    border: 1px solid var(--border-color, #30363d);
    /* Fallback color */
    border-radius: 6px;
    color: var(--text-primary, #c9d1d9);
    /* Fallback color */
    font-size: 1rem;
    box-sizing: border-box;
    transition: all 0.2s ease-in-out;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue, #58a6ff);
    /* Fallback color */
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

/* --- Validation Errors --- */
.form-errors {
    margin-top: 0.5rem;
}

.form-errors span {
    color: var(--accent-red, #da3633);
    /* Fallback color */
    font-size: 0.85rem;
}


/* --- Buttons & Footer --- */
.submit-btn {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--accent-red, #da3633);
    /* Fallback color */
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.submit-btn:hover {
    background-color: #b82e2b;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.form-footer small {
    color: var(--text-secondary, #8b949e);
    /* Fallback color */
}

.form-footer a {
    color: var(--accent-blue, #58a6ff);
    /* Fallback color */
    text-decoration: none;
    font-weight: 500;
}

.form-footer a:hover {
    text-decoration: underline;
}