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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #2c3e50;
}

.login-card {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0px 10px 25px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    text-align: center;
    border-top: 5px solid #D9381E;
}

.login-card img {
    width: 140px;
    height: auto;
    display: block;
    margin: 0 auto 20px auto;
}

.login-logo {
    color: #00873E;
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.form-group {
    text-align: left;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #2c3e50;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    border-color: #00873E;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 135, 62, 0.3);
}

.btn-login {
    background-color: #00873e;
    color: #ffffff;
    border: none;
    padding: 12px;
    width: 100%;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-login:hover {
    background-color: #006B31;
}

.alert-error {
    background-color: #fbdada;
    color: #D9381E;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: bold;
    border: 1px solid #f5c6c6;
}