body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    overflow: hidden;
    position: relative;
    perspective: 1200px;
}

.login-card {
    width: 100%;
    max-width: 580px;
    height: 100%;
    max-height: 920px;
    padding: 2rem;
    border-radius: 1.5rem;
    backdrop-filter: blur(12px);
    background: rgba(15, 23, 42, 0.72);
    box-shadow: 0 0 25px rgba(59,130,246,0.35), 0 0 60px rgba(139,92,246,0.2);
    animation: fadeInUp 0.7s ease-out, pulseGlow 4s ease-in-out infinite;
}

.subtitle {
    color: #64748b;
    margin-top: -0.5rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-top: 1rem;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 25px rgba(59,130,246,0.35), 0 0 60px rgba(139,92,246,0.2); }
    50% { box-shadow: 0 25px 65px rgba(59,130,246,0.25); }
}

.blob {
    position: absolute;
    border-radius: 999px;
    filter: blur(60px);
    opacity: 0.35;
    animation: floatBlob 12s ease-in-out infinite;
    pointer-events: none;
}

.blob.one {
    width: 220px;
    height: 220px;
    background: #3b82f6;
    top: 10%;
    left: 15%;
}

.blob.two {
    width: 260px;
    height: 260px;
    background: #8b5cf6;
    bottom: 10%;
    right: 15%;
    animation-delay: -4s;
}

@keyframes floatBlob {
    0%,100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(20px,-30px) scale(1.08); }
}

.shake {
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%,100% { transform: translateX(0); }
    20%,60% { transform: translateX(-6px); }
    40%,80% { transform: translateX(6px); }
}