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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.login-box {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 40px 30px;
    text-align: center;
}

/* Logo */
.logo-container {
    margin-bottom: 30px;
}

.logo {
    max-width: 200px;
    height: auto;
}

/* Título */
.login-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
}

/* Alertas */
.alert {
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background-color: #fee;
    color: #c53030;
    border: 1px solid #fed7d7;
}

/* Formulário */
.login-form {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    background-color: #f8f9fa;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #007bff;
    background-color: white;
}

.form-group input::placeholder {
    color: #999;
}

/* Botão de login */
.btn-login {
    width: 100%;
    padding: 15px;
    background-color: #2c3e50;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-login:hover {
    background-color: #34495e;
}

.btn-login:active {
    transform: translateY(1px);
}

/* Link esqueceu senha */
.forgot-password {
    margin-top: 20px;
}

.forgot-password a {
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.forgot-password a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* Responsivo */
@media (max-width: 480px) {
    .login-container {
        padding: 10px;
    }
    
    .login-box {
        padding: 30px 20px;
    }
    
    .logo {
        max-width: 150px;
    }
    
    .login-title {
        font-size: 20px;
    }
    
    .form-group input,
    .btn-login {
        padding: 12px;
        font-size: 14px;
    }
}

/* Animação de entrada */
.login-box {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}