:root {
    --pink: #ffb6c1;
    --dark: #121212;
    --discord: #5865F2;
}
body, html {
    margin: 0; padding: 0; width: 100%; height: 100vh;
    background-color: var(--pink);
    font-family: 'Nunito', sans-serif;
    overflow: hidden;
    display: flex; justify-content: center; align-items: center;
}
/* Arka plan animasyonu (Kayan siyah şekiller/kalpler) */
.particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.particle {
    position: absolute;
    background: var(--dark);
    border-radius: 50%;
    opacity: 0.15;
    animation: float 15s infinite linear;
}
@keyframes float {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    20% { opacity: 0.2; }
    80% { opacity: 0.1; }
    100% { transform: translateY(-10vh) scale(1.5); opacity: 0; }
}

/* Giriş Kartı */
.login-card {
    position: relative; z-index: 10;
    background: var(--dark);
    width: 350px;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
    border: 3px solid #ff9db5;
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
@keyframes slideUp {
    to { transform: translateY(0); opacity: 1; }
}

.login-card h1 {
    color: var(--pink);
    font-size: 28px;
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.login-card p {
    color: #ccc;
    font-size: 14px;
    margin-bottom: 30px;
}

/* Discord Butonu */
.discord-btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 10px; width: 100%;
    background: var(--discord);
    color: white;
    text-decoration: none;
    padding: 12px 0;
    border-radius: 10px;
    font-weight: bold; font-size: 16px;
    transition: all 0.3s ease;
    position: relative; overflow: hidden;
}
.discord-btn:hover {
    background: #4752c4;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(88, 101, 242, 0.4);
}
.discord-btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}
.discord-btn:hover::before { left: 100%; }

.cat-icon { font-size: 40px; margin-bottom: 10px; animation: bounce 2s infinite; }
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}