body {
    background-color: var(--dark);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    overflow: hidden;
}
.login-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2rem;
    width: 100%;
    max-width: 450px;
    padding: 3rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
}
.form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff !important;
    padding: 0.8rem 1.2rem;
    border-radius: 1rem;
}
.form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(230, 46, 46, 0.2);
}
.btn-primary {
    background: var(--primary);
    border: none;
    border-radius: 1rem;
    padding: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}
.btn-primary:hover { background: #fff; color: var(--dark); transform: translateY(-2px); }
.brand-logo { font-size: 2.5rem; font-weight: 900; color: #fff; margin-bottom: 2rem; text-align: center; }
.brand-logo span { color: var(--primary); }
.footer-links { margin-top: 2rem; text-align: center; font-size: 0.9rem; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: #fff; }
.circle { position: absolute; border-radius: 50%; filter: blur(80px); z-index: -1; }
.circle-1 { width: 400px; height: 400px; background: var(--primary); opacity: 0.15; top: -100px; right: -100px; }
.circle-2 { width: 300px; height: 300px; background: #4a90e2; opacity: 0.1; bottom: -50px; left: -50px; }

.lang-switcher {
    position: absolute;
    top: 1.5rem;
}
.lang-switcher .btn {
    color: rgba(255,255,255,0.6);
    padding: 0;
    font-size: 0.8rem;
    font-weight: 700;
}
.lang-switcher .dropdown-menu {
    background: #1a1a1a;
    border: 1px solid rgba(255,255,255,0.1);
}
.lang-switcher .dropdown-item {
    color: #fff;
    font-size: 0.8rem;
}
.lang-switcher .dropdown-item:hover {
    background: rgba(255,255,255,0.1);
}