body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #ffb3ba 0%, #bae1ff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

body::before {
    content: '💕';
    position: absolute;
    font-size: 200px;
    opacity: 0.05;
    top: -50px;
    left: -50px;
    animation: float 6s ease-in-out infinite;
}

body::after {
    content: '💑';
    position: absolute;
    font-size: 180px;
    opacity: 0.05;
    bottom: -50px;
    right: -50px;
    animation: float 7s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.login-card {
    max-width: 420px;
    width: 100%;
    margin: 20px;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card .card {
    border-radius: 25px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.card-title {
    font-weight: 300;
    font-size: 2rem !important;
    margin-bottom: 10px !important;
}

.card-content {
    padding: 40px 30px !important;
}

.input-field {
    margin-bottom: 25px !important;
}

.input-field input[type="text"]:focus,
.input-field input[type="password"]:focus {
    border-bottom: 2px solid #b19cd9 !important;
    box-shadow: 0 1px 0 0 #b19cd9 !important;
}

.input-field input[type="text"]:focus + label,
.input-field input[type="password"]:focus + label {
    color: #b19cd9 !important;
}

.input-field .prefix.active {
    color: #b19cd9 !important;
}

.btn {
    background: linear-gradient(135deg, #ff7b89 0%, #b19cd9 100%) !important;
    border-radius: 25px !important;
    height: 48px !important;
    line-height: 48px !important;
    font-size: 16px !important;
    text-transform: none !important;
    font-weight: 500 !important;
    box-shadow: 0 5px 20px rgba(177, 156, 217, 0.4) !important;
    transition: all 0.3s ease !important;
}

.btn:hover {
    box-shadow: 0 8px 30px rgba(177, 156, 217, 0.5) !important;
    transform: translateY(-2px) !important;
}

.error-message {
    color: #f44336;
    font-size: 14px;
    margin-top: 10px;
    padding: 10px;
    background: rgba(244, 67, 54, 0.1);
    border-radius: 10px;
}

.divider {
    background-color: rgba(177, 156, 217, 0.2) !important;
}

@media only screen and (max-width: 600px) {
    .login-card {
        margin: 10px;
    }
    
    .card-content {
        padding: 30px 20px !important;
    }
    
    body::before,
    body::after {
        font-size: 120px;
    }
}