/* Reset básico */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: url("https://images.fastcompany.com/image/upload/f_auto,q_auto,c_fit/wp-cms/uploads/2022/08/GettyImages-1253379369.jpg") no-repeat center center fixed;
    background-size: cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Overlay escuro para contraste */
body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* ajuste a opacidade conforme desejar */
    z-index: 0;
}

/* Garante que o conteúdo fique acima do overlay */

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    z-index: 1;
}

.login-box {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    text-align: center;
}

.logo {
    max-width: 200px;
    margin-bottom: 20px;
}

h2 {
    margin-bottom: 8px;
    color: #333;
}

p {
    margin-bottom: 20px;
    color: #777;
    font-size: 14px;
}

form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
}

form button {
    width: 100%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s ease;
}

form button:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-1px);
}

.alert {
    background: #f8d7da;
    color: #842029;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 6px;
    font-size: 14px;
}