/* style.css */
body, html { margin: 0; padding: 0; height: 100%; overflow: hidden; font-family: 'Malgun Gothic', sans-serif; background-color: #000; }
.container { display: flex; height: 100vh; width: 100vw; overflow: hidden; background-image: url('https://cmsassets.rgpub.io/sanity/images/dsfx7636/news_live/d0db663bf28844dcbd744935cdd8c71083e0031c-5600x3150.jpg'); background-size: cover; background-position: center; }
.area-a { flex: 2.5; }
.area-b { flex: 1; display: flex; justify-content: center; align-items: center; position: relative; background-color: rgba(255, 255, 255, 0.1); backdrop-filter: blur(15px) saturate(150%); border-left: 1px solid rgba(255, 255, 255, 0.2); box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2); }

.input-container { text-align: center; width: 80%; max-width: 350px; transition: opacity 0.5s ease, transform 0.5s ease; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-up { opacity: 0; animation: fadeInUp 0.8s ease-out forwards; }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.7s; }

.input-title { color: #fff; margin-bottom: 30px; font-size: 1.2rem; font-weight: bold; text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); }
.input-field { width: 100%; padding: 15px; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 12px; background: rgba(255, 255, 255, 0.1); color: #fff; font-size: 1rem; outline: none; box-sizing: border-box; backdrop-filter: blur(5px); transition: all 0.3s ease; }
.submit-btn { margin-top: 20px; width: 100%; padding: 15px; border: none; border-radius: 12px; background: linear-gradient(135deg, #007bff, #0056b3); color: white; font-size: 1rem; font-weight: bold; cursor: pointer; transition: transform 0.2s; }
.submit-btn:hover { transform: translateY(-2px); }
.remember-container { display: flex; align-items: center; justify-content: center; margin-top: 15px; color: rgba(255, 255, 255, 0.7); font-size: 0.85rem; cursor: pointer; }
#errorMessage { color: #ff4d4d; font-size: 0.85rem; margin-top: 10px; opacity: 0; transition: opacity 0.3s; height: 14px; }

#loadingScreen { position: absolute; display: none; flex-direction: column; align-items: center; justify-content: center; color: white; opacity: 0; transition: opacity 0.5s ease; }
.loader { border: 4px solid rgba(255, 255, 255, 0.1); border-top: 4px solid #007bff; border-radius: 50%; width: 40px; height: 40px; animation: spin 1s linear infinite; margin-bottom: 15px; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.fade-out { opacity: 0 !important; transform: translateY(-20px) !important; pointer-events: none; }