body {
    background-image: url('/static/image/batdonsan.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 450px;
    margin: 20px;
}

.login-right {
    padding: 60px 50px;
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,249,250,0.95) 100%);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    backdrop-filter: blur(10px);
}

.logo-container {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    width: 80px;
    height: 80px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    overflow: hidden;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.login-title {
    color: #83381b;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.login-subtitle {
    color: #83381b;
    margin-bottom: 0;
    opacity: 0.8;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    color: #83381b;
    font-weight: 500;
    margin-bottom: 8px;
    display: block;
}

.form-control {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 15px 20px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.9);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    width: 100%;
}

.form-control:focus {
    border-color: #ff9a56;
    box-shadow: 0 0 0 0.2rem rgba(255, 154, 86, 0.25);
    background: white;
}

.btn-login {
    background: linear-gradient(135deg, #ff9a56, #ffad56);
    border: none;
    border-radius: 10px;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    width: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 154, 86, 0.4);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 154, 86, 0.6);
    background: linear-gradient(135deg, #ff8a46, #ff9d46);
}

@media (max-width: 768px) {
    .login-container {
        margin: 10px;
        max-width: 90%;
    }
    
    .login-right {
        padding: 40px 30px;
    }
}