/* =========================================
   KİMLİK DOĞRULAMA (AUTH) MİMARİSİ
   ========================================= */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 100px);
    background-color: var(--bg-light);
    padding: 60px 20px;
}

.auth-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.08);
}

.auth-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
    text-align: center;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 32px;
    font-size: 1rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.95rem;
}

.form-control {
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-light);
    color: var(--primary-color);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: var(--white);
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-check-input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-color);
    cursor: pointer;
}

.form-check-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}

.auth-btn {
    width: 100%;
    padding: 16px;
    margin-top: 8px;
    font-size: 1.1rem;
}

.text-danger {
    color: #ef4444;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 4px;
}

.auth-footer {
    margin-top: 32px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.auth-link {
    color: var(--accent-color);
    font-weight: 700;
    text-decoration: none;
    transition: color 0.3s ease;
}

.auth-link:hover {
    color: #4f46e5;
    text-decoration: underline;
}

@media (max-width: 576px) {
    .auth-card {
        padding: 32px 24px;
        border-radius: 20px;
    }
}