.auth-container {
    max-width: 480px;
    margin: 4rem auto;
    padding: 0 1rem;
}

.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--color-text-light);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.9rem;
}

.form-input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(19, 236, 91, 0.1);
}

.auth-btn {
    background: var(--color-primary);
    color: var(--color-surface); /* Assuming white text on green, or dark on green? Primary is #13ec5b which is bright green. Text should likely be dark or handled by global btn styles. */
    color: var(--color-dark); /* Forest Dark */
    font-weight: 600;
    padding: 0.875rem;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    transition: opacity 0.2s;
}

.auth-btn:hover {
    opacity: 0.9;
}

.auth-footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.auth-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

.error-message {
    background: #fee2e2;
    color: #b91c1c;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    display: none;
}