body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    height: 100vh;
    background: linear-gradient(135deg, #5C2D91, #7B4FCC);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Fundo animado */
body::before {
    content: "";
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255,255,255,0.05), transparent 70%);
    animation: rotateBG 30s linear infinite;
    z-index: 0;
}

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

.container {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 60px 35px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    text-align: center;
    transform: translateY(-20px);
    transition: transform 0.3s;
}

.container:hover {
    transform: translateY(-25px);
}

.header .logo {
    width: 120px;
    margin-bottom: 15px;
}

.header h1 {
    font-size: 28px;
    color: #5C2D91;
    margin-bottom: 10px;
}

.header p.para {
    font-size: 15px;
    color: #555;
    margin-bottom: 10px;
}

.buttons {
    margin-top: 35px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn {
    display: block;
    padding: 15px;
    border-radius: 12px;
    font-weight: bold;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-login {
    background: #5C2D91;
    color: white;
}

.btn-login:hover {
    background: #7B4FCC;
    transform: scale(1.03);
}

.btn-cadastro {
    background: white;
    color: #5C2D91;
    border: 2px solid #5C2D91;
}

.btn-cadastro:hover {
    background: #5C2D91;
    color: white;
    transform: scale(1.03);
}