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

body {
    font-family: 'Arial', sans-serif;
    color: white;
    background: linear-gradient(135deg, #05001e 0%, #0b0033 100%);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Efeito de partículas animadas */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(114, 67, 225, 0.6) 1px, transparent 1px);
    background-size: 5px 5px;
    animation: moveParticles 8s linear infinite;
    z-index: 0;
    opacity: 0.3;
}

@keyframes moveParticles {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-50px);
    }
}

/* Robô futurista com neon */
.robot-image {
    background: url('https://cdn.pixabay.com/photo/2017/10/10/21/46/robot-2836552_960_720.png') no-repeat center center / contain;
    width: 220px;
    height: 220px;
    position: absolute;
    top: 10%;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 0 10px #7b1acf);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Container principal */
.main-container {
    position: relative;
    z-index: 2;
}


header h1{
    width: 40vw;
}

#logo{
    width: 40vw;
}

.login-container {
    background: rgba(20, 20, 40, 0.8);
    box-shadow: 0 0 30px rgba(123, 74, 202, 0.5);
    backdrop-filter: blur(10px);
    padding: 25px 35px;
    border-radius: 12px;
    width: 350px;
    text-align: center;
}

.login-container h1 {
    color: #b388ff;
    text-shadow: 0 0 15px #7b1acf;
    margin-bottom: 20px;
}

/* Estilo para inputs */
input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 1rem;
    outline: none;
    border-bottom: 2px solid rgba(114, 67, 225, 0.6);
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus {
    border-bottom-color: #7b1acf;
    box-shadow: 0 4px 10px rgba(114, 67, 225, 0.8);
}

/* Botão futurista com efeito neon */
button {
    width: 100%;
    padding: 10px;
    border: none;
    background: linear-gradient(90deg, #7b1acf, #9c44e2);
    color: white;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    box-shadow: 0 4px 15px #7b1acf;
    transition: box-shadow 0.3s, transform 0.3s;
}

button:hover {
    box-shadow: 0 0 15px #b388ff;
    transform: scale(1.05);
}