body {
            margin: 0;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Fredoka', sans-serif;

            background: linear-gradient(135deg, #4facfe, #00c6ff);
        }

        .login-box {
            background: white;
            padding: 30px;
            border-radius: 20px;
            width: 100%;
            max-width: 350px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .logo {
            font-size: 32px;
            font-weight: bold;
            color: #4facfe;
            margin-bottom: 10px;
        }

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

        .form-control {
            border-radius: 10px;
            padding: 10px;
            font-size: 16px;
        }

        .btn-login {
            background: #4facfe;
            color: white;
            border-radius: 10px;
            font-weight: bold;
            transition: 0.2s;
        }

        .btn-login:hover {
            background: #3a7bd5;
            transform: scale(1.05);
        }

        .emoji {
            font-size: 40px;
        }

        .erro {
            color: red;
            font-size: 14px;
            margin-bottom: 10px;
        }