:root {
    --primary-color: #ff4d6d;
    --secondary-color: #ff8fa3;
    --text-color: #ffffff;
    --button-bg: #fff0f3;
    --button-text: #c9184a;
    --shadow-color: rgba(0, 0, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    height: 100%;
    width: 100%;
    overflow: hidden;
    font-family: 'Montserrat', sans-serif;
}

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

.bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 77, 109, 0.4), rgba(89, 13, 34, 0.6)); /* Romantic overlay */
    backdrop-filter: blur(3px); /* Slight blur for focus on text */
}

.content-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    color: var(--text-color);
    padding: 20px;
    position: relative;
    z-index: 1;
}

h1 {
    font-family: 'Dancing Script', cursive;
    font-size: 4rem;
    margin-bottom: 3rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px var(--shadow-color);
    animation: heartbeat 3s infinite ease-in-out;
}

.options-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 15px 40px;
    font-size: 1.2rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-color);
    position: relative;
    overflow: hidden;
}

.btn.primary {
    background-color: var(--button-bg);
    color: var(--button-text);
    border: 2px solid white;
}

.btn.secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
    backdrop-filter: blur(5px);
}

.btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 77, 109, 0.6);
}

.btn.primary:hover {
    background-color: white;
}

.btn.secondary:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

/* Confetti Container */
#confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
}

/* Animations */
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1.5s ease-out forwards;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 1s ease-out 0.8s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsiveness */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .btn {
        padding: 12px 30px;
        font-size: 1rem;
        width: 100%; /* Stack buttons on mobile */
        max-width: 280px;
    }

    .options-container {
        flex-direction: column;
        align-items: center;
    }
}