body { font-family: 'Poppins', sans-serif; background: var(--primary-dark); min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
a { text-decoration: none; color: inherit; }
.auth-wrapper { display: grid; grid-template-columns: 1fr 1fr; max-width: 960px; width: 100%; background: var(--secondary-dark); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.5); animation: slideUp 0.5s ease; }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.auth-visual { background: url('https://images.unsplash.com/photo-1494412574643-ff11b0a5c1c3?w=800&q=80') center/cover; position: relative; min-height: 480px; }
.auth-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,119,255,0.7), rgba(0,212,255,0.5)); }
.auth-visual-content { position: relative; z-index: 1; padding: 2.5rem; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; color: white; }
.auth-visual-content h2 { font-size: 1.75rem; margin-bottom: 0.75rem; line-height: 1.3; }
.auth-visual-content p { opacity: 0.9; font-size: 0.95rem; }
.auth-visual-stats { display: flex; gap: 2rem; margin-top: 1.5rem; }
.auth-visual-stats div { text-align: center; }
.auth-visual-stats strong { display: block; font-size: 1.5rem; }
.auth-visual-stats span { font-size: 0.75rem; opacity: 0.8; }

.auth-form { padding: 2.5rem; display: flex; flex-direction: column; justify-content: center; }
.auth-logo { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 2rem; }
.auth-logo i { font-size: 1.75rem; color: var(--accent-blue); }
.auth-logo span { font-size: 1.35rem; font-weight: 700; }
.auth-logo .accent { color: var(--accent-blue); }
.auth-form h1 { font-size: 1.6rem; margin-bottom: 0.4rem; }
.auth-form .subtitle { color: var(--text-gray); margin-bottom: 1.75rem; font-size: 0.95rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; margin-bottom: 0.4rem; font-size: 0.85rem; color: var(--text-gray); font-weight: 500; }
.input-wrapper { position: relative; }
.input-wrapper i { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-gray); font-size: 0.9rem; }
.input-wrapper input { width: 100%; padding: 0.85rem 1rem 0.85rem 2.75rem; background: var(--tertiary-dark); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-white); font-size: 0.95rem; font-family: inherit; transition: var(--transition); }
.input-wrapper input:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 3px rgba(0,119,255,0.1); }
.form-options { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; font-size: 0.85rem; color: var(--text-gray); }
.form-options a { color: var(--accent-blue); }
.form-options a:hover { text-decoration: underline; }
.form-options label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.auth-submit { width: 100%; padding: 0.95rem; background: var(--accent-blue); color: white; border: none; border-radius: var(--radius-md); font-size: 1rem; font-weight: 600; cursor: pointer; font-family: inherit; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.auth-submit:hover { background: var(--accent-blue-hover); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0,119,255,0.3); }
.auth-link { text-align: center; margin-top: 1.5rem; color: var(--text-gray); font-size: 0.9rem; }
.auth-link a { color: var(--accent-blue); font-weight: 600; }
.auth-link a:hover { text-decoration: underline; }
.alert { padding: 0.85rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1.25rem; font-size: 0.85rem; display: flex; align-items: center; gap: 0.5rem; }
.alert-error { background: rgba(229,62,62,0.15); border: 1px solid rgba(229,62,62,0.3); color: var(--error-red); }
.alert-success { background: rgba(72,187,120,0.15); border: 1px solid rgba(72,187,120,0.3); color: var(--success-green); }
.auth-divider { display: flex; align-items: center; gap: 1rem; margin: 1.25rem 0; color: var(--text-gray); font-size: 0.8rem; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border-color); }
.back-home { display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.75rem; background: var(--tertiary-dark); border: 1px solid var(--border-color); border-radius: var(--radius-md); color: var(--text-gray); font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.back-home:hover { color: var(--text-white); border-color: var(--accent-blue); }

@media (max-width: 768px) {
    body { padding: 0; align-items: stretch; }
    .auth-wrapper { grid-template-columns: 1fr; border-radius: 0; min-height: 100vh; max-width: 100%; }
    .auth-visual { min-height: 200px; }
    .auth-visual-content { padding: 1.5rem; }
    .auth-visual-content h2 { font-size: 1.35rem; }
    .auth-visual-stats { gap: 1.5rem; }
    .auth-visual-stats strong { font-size: 1.2rem; }
    .auth-form { padding: 1.5rem; }
    .auth-form h1 { font-size: 1.35rem; }
}
@media (max-width: 480px) {
    .auth-visual { min-height: 160px; }
    .auth-visual-content h2 { font-size: 1.15rem; }
    .auth-visual-content p { font-size: 0.85rem; }
    .auth-visual-stats { display: none; }
    .auth-form { padding: 1.25rem; }
    .form-options { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
}