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

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, #ffecf2, #ffe0e9);
    font-family: 'Arial', sans-serif;
    overflow-x: hidden;
    padding: 20px;
}

.container {
    text-align: center;
    animation: float 3s ease-in-out infinite;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: none;
}

.step.active {
    display: block;
}

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

.bear-img {
    width: 280px;
    height: 280px;
    max-width: 100%;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(255, 182, 193, 0.5));
}

.hearts {
    position: fixed;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.heart {
    position: absolute;
    font-size: 20px;
    color: #ff6b81;
    animation: fall linear infinite;
}

@keyframes fall {
    to {
        transform: translateY(100vh);
    }
}

h1 {
    font-size: 2.5em;
    color: #ff4d6d;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 40px;
    font-size: 1.2em;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    width: auto;
    min-width: 160px;
    margin: 5px;
}

.btn-yes {
    background: #ff4d6d;
    color: white;
    box-shadow: 0 4px 15px rgba(255, 77, 109, 0.4);
}

.btn-yes:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 77, 109, 0.6);
}

.btn-no {
    background: #f8f9fa;
    color: #ff4d6d;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.whatsapp-btn {
    display: none;
    padding: 15px 40px;
    background: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s;
    width: fit-content;
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.final-message {
    display: none;
    color: #ff4d6d;
    font-size: 1.5em;
    margin-top: 20px;
    animation: fadeIn 1s ease-in;
    text-align: center;
    padding: 0 20px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Media Queries */
@media screen and (max-width: 768px) {
    body {
        padding: 15px;
    }

    h1 {
        font-size: 2em;
        margin-bottom: 20px;
    }

    .bear-img {
        width: 220px;
        height: 220px;
    }

    .btn {
        padding: 12px 30px;
        font-size: 1.1em;
        min-width: 140px;
    }
}

@media screen and (max-width: 480px) {
    h1 {
        font-size: 1.6em;
        margin-bottom: 15px;
    }

    .bear-img {
        width: 180px;
        height: 180px;
    }

    .buttons {
        gap: 10px;
    }

    .btn {
        padding: 10px 25px;
        font-size: 1em;
        min-width: 120px;
    }

    .final-message {
        font-size: 1.2em;
    }

    .whatsapp-btn {
        padding: 12px 30px;
        font-size: 1em;
    }
}

@media screen and (max-height: 600px) {
    .bear-img {
        width: 160px;
        height: 160px;
        margin-bottom: 10px;
    }

    h1 {
        margin-bottom: 10px;
    }

    .buttons {
        margin-bottom: 10px;
    }
}