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

body{
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(270deg, #3f51b5, #2196f3, #673ab7);
    background-size: 600% 600%;
    animation: gradient 10s ease infinite;
    color: #fff;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    transition: background 0.5s;
}

.container{
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    width: 90%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

#themeToggle{
    background: transparent;
    border: none;
    color: #fff;
    position: absolute;
    top: 15px;
    right: 15px;
    transition: transform 0.3s;
}

#themeToggle:hover{
    transform: scale(1.2);
}

h1{
    margin-bottom: 1rem;
}

.search-box{
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
}

input{
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 8px;
    outline: none;
    font-size: 16px;
}

button{
    background: #ff9800;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 15px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover{
    background: #f57c00;
}

.result{
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
    padding: 15px;
    display: none;
    animation: fadein 0.5s ease-in-out;
}

.result img{
    width: 100px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.loader{
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid #ff9800;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 15px auto;
}

.titulo{
    margin-bottom: 10px;
}

.text{
    margin-bottom: 6px;
}

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

@keyframes spin{
    0% { transform: rotate(0deg);}
    100% { transform: rotate(360deg);}
}

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

.dark{
    background: linear-gradient(135deg, #121212, #1e1e1e);
}

.dark .container{
    background: rgba(255, 255, 255, 0.08);
}

.dark input, .dark button{
    background-color: #333;
    color: #fff;
}

.dark button:hover{
    background-color: #555;
}