* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
    overflow: hidden;
}

.background {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.background .shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.background .shape:first-child {
    width: 300px;
    height: 300px;
    top: -50px;
    left: -50px;
    animation: float 8s ease-in-out infinite;
}

.background .shape:last-child {
    width: 200px;
    height: 200px;
    bottom: -30px;
    right: -30px;
    animation: float 6s ease-in-out infinite;
}

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

.container {
    width: 400px;
    padding: 20px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    color: #fff;
    font-size: 2.2rem;
    font-weight: 600;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.8);
}

.input-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    outline: none;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.input-group input:focus {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-login {
    width: 100%;
    padding: 15px;
    background: #fff;
    border: none;
    border-radius: 50px;
    color: #ff6b6b;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.message {
    text-align: center;
    color: #fff;
    font-weight: 600;
    margin-top: 15px;
    min-height: 20px;
}

.welcome-message {
    text-align: center;
    color: #fff;
}

.welcome-message i {
    font-size: 4rem;
    color: #4caf50;
    margin-bottom: 20px;
}

.welcome-message p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* Responsive design */
@media (max-width: 500px) {
    .container {
        width: 90%;
    }
    
    .glass-card {
        padding: 30px;
    }
}