* {
    margin: 0;
    padding: 0;
    transition: 0.4s;
    box-sizing: border-box;
    background-position: center;
    background-size: cover;
}

body {
    background-color: #0066cc;
    font-family: 'Poppins', sans-serif;
    width: 100vw;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    position: fixed;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

.container {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 20px;
    position: relative;
}

.heart {
    font-size: 120px;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.4));
    animation: heartbeat 2s ease-in-out infinite;
    text-align: center;
}

a {
    text-decoration: none;
    width: 100%;
    display: flex;
    justify-content: center;
}

.enter-btn {
    background-color: white;
    color: #0066cc;
    border: none;
    padding: 18px 50px;
    font-size: 20px;
    font-family: 'Dancing Script', cursive;
    font-weight: 700;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    white-space: nowrap;
    touch-action: manipulation;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.enter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    background-color: #f0f0f0;
}

.enter-btn:active {
    transform: translateY(0);
    background-color: #e0e0e0;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Estilos para o input senha otimizado para mobile */
#senha {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    padding: 15px 20px;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    color: #0066cc;
    width: 85%;
    max-width: 300px;
    text-align: center;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-appearance: none;
    appearance: none;
    touch-action: manipulation;
}

#senha::placeholder {
    color: #0066cc;
    opacity: 0.6;
    font-weight: 300;
}

#senha:focus {
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transform: scale(1.02);
    background: rgba(255, 255, 255, 1);
}

#senha:active {
    transform: scale(0.98);
}

/* Otimizações específicas para mobile */
@media (max-width: 480px) {
    .container {
        gap: 25px;
        padding: 15px;
    }
    
    .heart {
        font-size: 100px;
    }
    
    .enter-btn {
        padding: 16px 40px;
        font-size: 18px;
        min-height: 55px;
    }
    
    #senha {
        width: 90%;
        padding: 14px 18px;
        font-size: 15px;
    }
}

@media (max-width: 360px) {
    .container {
        gap: 20px;
        padding: 10px;
    }
    
    .heart {
        font-size: 90px;
    }
    
    .enter-btn {
        padding: 14px 35px;
        font-size: 16px;
        min-height: 50px;
    }
    
    #senha {
        width: 95%;
        padding: 12px 16px;
        font-size: 14px;
    }
}

/* Orientação landscape para mobile */
@media (orientation: landscape) and (max-height: 500px) {
    .container {
        gap: 20px;
        padding: 10px;
    }
    
    .heart {
        font-size: 80px;
    }
    
    .enter-btn {
        padding: 12px 30px;
        font-size: 16px;
        min-height: 45px;
    }
    
    #senha {
        width: 80%;
        padding: 10px 15px;
        font-size: 14px;
    }
}