body {
    background: #F7F7F7;
    color: #73879C;
    font-family: "Helvetica Neue", Roboto, Arial, "Droid Sans", sans-serif;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.471;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.login-container {
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
    animation: fadeIn 0.5s ease-in-out;
}

.login-card {
    background: #fff;
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    transition: transform 0.3s ease;
}

.login-card:hover {
    transform: translateY(-5px);
}

.login-header {
    text-align: center;
    margin-bottom: 25px;
}

.login-logo {
    margin: 0 auto 10px;
    text-align: center;
}

.login-logo img {
    max-height: 40px;
    transition: transform 0.3s ease;
}

.login-logo img:hover {
    transform: scale(1.05);
}

.login-title {
    color: #2A3F54;
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.login-subtitle {
    color: #73879C;
    font-size: 14px;
    margin-bottom: 25px;
}

.form-control {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: none;
    color: #555;
    font-size: 14px;
    height: 42px;
    padding: 10px 15px;
    transition: all 0.3s;
}

.form-control:focus {
    border-color: #2A3F54;
    box-shadow: 0 0 0 0.2rem rgba(42, 63, 84, 0.25);
}

.btn-login {
    background-color: #dc3545;
    border: none;
    border-radius: 5px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    height: 45px;
    padding: 10px;
    transition: all 0.3s;
    width: 100%;
}

.btn-login:hover {
    background-color: #c82333;
    transform: translateY(-2px);
    color: white
}

.input-group-text {
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-right: none;
    color: #555;
}

.alert {
    border-radius: 5px;
    padding: 12px 15px;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #73879C;
    z-index: 10;
}

.protected-footer {
    position: relative;
    margin-top: 20px;
    padding-top: 15px;
    text-align: center;
}

.protected-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 25%;
    right: 25%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.1), transparent);
}

.protected-footer small {
    font-size: 11px;
    color: #95a5a6;
    transition: color 0.3s;
}

.protected-footer:hover small {
    color: #7f8c8d;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    color: #95a5a6;
    font-size: 12px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {

    .form-control,
    input,
    select,
    textarea {
        font-size: 16px !important;
        min-height: 45px;
    }

    .btn {
        min-height: 45px;
    }

}