@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body {
    background-color: #fff0f5;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
    padding: 20px;
    color: #ff4081;
    background-image: radial-gradient(#ffb6c1 1px, transparent 1px);
    background-size: 20px 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(255, 64, 129, 0.2);
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #ff4081, #ff8a98, #ff4081);
    animation: rainbow 5s linear infinite;
}

.header {
    position: relative;
    padding: 20px 0 40px;
}

.kitty-ears {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    background: #ffb6c1;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    z-index: -1;
}

.kitty-ears::before, .kitty-ears::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: #ff8a98;
    border-radius: 50%;
    top: 10px;
}

.kitty-ears::before { left: 10px; }
.kitty-ears::after { right: 10px; }

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #ff4081;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    display: inline-block;
}

h1::after {
    content: '😺';
    position: absolute;
    right: -40px;
    top: -10px;
    font-size: 1.5em;
    animation: float 3s ease-in-out infinite;
}

.message-box {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 2px dashed #ffb6c1;
}

.message, .joke {
    font-size: 1.3em;
    margin: 15px 0;
    padding: 15px;
    background: linear-gradient(135deg, #fff, #fff8f8);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.message:hover, .joke:hover {
    transform: translateY(-3px);
}

.btn {
    background: linear-gradient(45deg, #ff4081, #ff8a98);
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 1.1em;
    cursor: pointer;
    border-radius: 50px;
    margin: 15px 0;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 64, 129, 0.3);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(255, 64, 129, 0.4);
}

.btn:active {
    transform: translateY(1px);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%, -50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

.interactive-section {
    margin: 30px 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.game-container, .quiz-container {
    margin: 30px 0;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 15px;
    border-radius: 10px;
    background: #ffd6e0;
    outline: none;
    margin: 20px 0;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #ff4081;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: #ff1a5e;
}

.options {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

.option-btn {
    background: #ffd6e0;
    border: none;
    padding: 10px 15px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Comic Sans MS', cursive, sans-serif;
    color: #ff4081;
    font-size: 0.9em;
}

.option-btn:hover {
    background: #ffb6c1;
    transform: translateY(-2px);
}

.option-btn:active {
    transform: translateY(1px);
}

.footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ffd6e0;
}

.hearts {
    font-size: 1.5em;
    margin-top: 10px;
    animation: float 3s ease-in-out infinite;
}

.hearts span {
    display: inline-block;
    animation: heartBeat 1.5s infinite;
}

.hearts span:nth-child(2) {
    animation-delay: 0.2s;
}

.hearts span:nth-child(3) {
    animation-delay: 0.4s;
}

.hidden {
    display: none;
}

#surprise {
    margin: 20px 0;
    padding: 15px;
    background: #fff0f5;
    border-radius: 10px;
    font-size: 1.3em;
    color: #ff4081;
    animation: fadeIn 1s ease-in;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

@keyframes rainbow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

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

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.2); }
    50% { transform: scale(1); }
    75% { transform: scale(1.2); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 1;
    }
    20% {
        transform: scale(25, 25);
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: scale(40, 40);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 10px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    .options {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        margin: 10px 0;
    }
}