body {
    background: radial-gradient(ellipse at center, #23243a 0%, #181926 100%);
    min-height: 100vh;
    color: #fff;
}

.login-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.login-box h2 {
    color: #fff;
    font-weight: 600;
}

.form-label {
    display: inline-block;
    width: 100px;
    text-align: right;
    margin-right: 10px;
    vertical-align: middle;
    color: #fff;
}

.form-control {
    display: inline-block;
    width: calc(100% - 120px);
    min-width: 180px;
    vertical-align: middle;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    box-shadow: none;
}

.form-check-input {
    margin-right: 8px;
    vertical-align: middle;
}

.form-check-label {
    margin-left: 2px;
    color: #fff;
    vertical-align: middle;
}

.form-check {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    margin-left: 110px;
}

.btn-primary {
    background: linear-gradient(90deg, #4e54c8 0%, #8f94fb 100%);
    border: none;
    padding: 10px;
    font-weight: 600;
}

.btn-primary:hover {
    background: linear-gradient(90deg, #8f94fb 0%, #4e54c8 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn-login {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.alert {
    background: rgba(220, 53, 69, 0.2);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #fff;
}

.mb-3 {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem !important;
}