body, html {
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
    color: #e0e0e0;
}

body {
    background-image: url('/background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
}

.hearts-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.heart {
    position: absolute;
    bottom: -50px;
    width: 20px;
    height: 20px;
    background-color: #ff7eb3;
    opacity: 0.7;
    transform: rotate(-45deg);
    animation: flyUp linear infinite;
}

.heart::before,
.heart::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #ff7eb3;
    border-radius: 50%;
}
.heart::before { top: -10px; left: 0; }
.heart::after { top: 0; left: 10px; }

@keyframes flyUp {
    0% { transform: translateY(0) rotate(-45deg); opacity: 1; }
    100% { transform: translateY(-120vh) rotate(-45deg); opacity: 0; }
}

.site-header {
    width: 100%;
    text-align: center;
    padding: 25px 0;
}

.site-header h1 {
    font-family: 'Great Vibes', cursive;
    font-size: 5.5em;
    color: #ffffff;
    margin: 0;
    font-weight: 500;
    text-shadow: 0 0 10px rgba(255, 192, 203, 0.9), 0 0 20px rgba(255, 192, 203, 0.7);
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    width: 100%;
    padding: 20px;
}

.login-box {
    width: 100%;
    max-width: 450px;
    background-color: rgba(40, 30, 45, 0.85);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.login-box h2 {
    font-size: 2em;
    margin-bottom: 10px;
    color: #fff;
}

.login-box p {
    color: #d8cde0;
    margin-bottom: 30px;
}

.input-group {
    margin-bottom: 25px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: #d8cde0;
    font-size: 0.9em;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid #a445b2;
    border-radius: 8px;
    color: #fff;
    font-size: 1em;
}

.input-group input:focus {
    outline: none;
    border-color: #ff0066;
    box-shadow: 0 0 10px rgba(212, 24, 114, 0.5);
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 5px 20px rgba(245, 87, 108, 0.5);
}

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 87, 108, 0.7);
}

@media (max-width: 768px) {
    .site-header h1 {
        font-size: 3.5em;
    }
    .login-box {
        padding: 30px;
    }
}