* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('https://fly-over-the-world-media.s3.amazonaws.com/uploads/experiences/61d728d112105-6283a52ba58c1_1280_720.jpg');
    background-size: 120% 120%; /* Aumentamos el tamaño para permitir el movimiento */
    overflow: hidden;
    animation: moveBackground 30s linear infinite;
}

@keyframes moveBackground {
    0% {
        background-position: 0% 0%;
    }
    25% {
        background-position: 50% 25%;
    }
    50% {
        background-position: 100% 50%;
    }
    75% {
        background-position: 50% 75%;
    }
    100% {
        background-position: 0% 0%;
    }
}

.glass-container {
    position: relative;
    width: 380px;
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 10;
    overflow: hidden;
}

.glass-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.05);
    transform: skewX(-15deg);
    transition: 0.5s;
    pointer-events: none;
}

.glass-container:hover::before {
    left: 100%;
}

.glass-container h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 1px;
    margin-bottom: 40px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.input-group {
    position: relative;
    margin-bottom: 30px;
}

.input-group input {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    outline: none;
    border-radius: 35px;
    font-size: 16px;
    color: #fff;
    box-shadow: inset 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.input-group input:focus {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.input-group label {
    position: absolute;
    top: 50%;
    left: 20px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    pointer-events: none;
    transform: translateY(-50%);
    transition: all 0.3s ease;
}

.input-group input:focus + label,
.input-group input:valid + label {
    top: 0;
    left: 15px;
    font-size: 12px;
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 10px;
}

.remember-forgot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.remember-forgot label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.remember-forgot input {
    margin-right: 8px;
    accent-color: #fff;
}

.remember-forgot a {
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.remember-forgot a:hover {
    text-decoration: underline;
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    outline: none;
    border-radius: 35px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.login-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.register-link {
    text-align: center;
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.register-link a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.register-link a:hover {
    text-decoration: underline;
}