body {
    background: linear-gradient(135deg, #f8fafc 0%, #ffe082 100%);
    font-family: 'Inter', sans-serif;
    margin: 0;
    overflow: hidden;
}
.login-hero {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    z-index: 1;
}
.login-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    padding: 2.5rem 2rem;
    max-width: 370px;
    width: 100%;
    position: relative;
    animation: fadeInUp 0.8s cubic-bezier(.68,-0.55,.27,1.55);
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px);}
    to { opacity: 1; transform: translateY(0);}
}
.login-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    animation: bounce 1.2s infinite alternate;
    display: inline-block;
}
@keyframes bounce {
    to { transform: translateY(-10px);}
}
.login-title {
    font-weight: 700;
    font-size: 1.7rem;
    margin-bottom: .5rem;
    color: #00bfae;
    letter-spacing: 1px;
}
.login-subtitle {
    color: #888;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}
.form-label {
    font-weight: 600;
}
.btn-login {
    background: #00bfae;
    border: none;
    color: #fff;
    font-weight: 700;
    border-radius: 8px;
    transition: background .2s, box-shadow .2s;
    box-shadow: 0 2px 8px rgba(0,150,136,0.08);
}
.btn-login:hover, .btn-login:focus {
    background: #009688;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,150,136,0.16);
}
.login-card input:focus {
    border-color: #00bfae;
    box-shadow: 0 0 0 2px #00bfae33;
}
.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: #aaa;
    font-size: .95rem;
}
.login-anim-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    pointer-events: none;
}
.bubble {
    position: absolute;
    border-radius: 50%;
    opacity: .18;
    animation: float 8s infinite linear;
}
.bubble1 { width: 120px; height: 120px; background: #00bfae; left: 10%; top: 15%; animation-delay: 0s;}
.bubble2 { width: 80px; height: 80px; background: #00bfae; right: 12%; top: 30%; animation-delay: 2s;}
.bubble3 { width: 60px; height: 60px; background: #00bfae; left: 20%; bottom: 10%; animation-delay: 4s;}
.bubble4 { width: 100px; height: 100px; background: #00bfae; right: 18%; bottom: 18%; animation-delay: 6s;}
@keyframes float {
    0% { transform: translateY(0);}
    50% { transform: translateY(-30px);}
    100% { transform: translateY(0);}
}
@media (max-width: 480px) {
    .login-card { padding: 2rem 1rem; }
    .login-title { font-size: 1.3rem; }
}