body {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('/backgroundimages/Furniture.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    padding: 2.5rem;
    width: 100%;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.4);
}

.brand-icon {
    font-size: 3.5rem;
    color: #0d6efd;
    margin-bottom: 1rem;
}

.brand-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.brand-subtitle {
    color: #6c757d;
    font-size: 1rem;
    margin-bottom: 2rem;
}

.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.input-group-text {
    border-radius: 10px 0 0 10px;
    border: 2px solid #e9ecef;
    border-right: none;
    background: #f8f9fa;
    color: #6c757d;
}

.input-group .form-control {
    border-radius: 0 10px 10px 0;
    border-left: none;
}

.input-group:focus-within .input-group-text {
    border-color: #0d6efd;
    color: #0d6efd;
}

.btn-login {
    background: linear-gradient(135deg, #0d6efd, #0056b3);
    border: none;
    border-radius: 10px;
    padding: 0.875rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-login:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 110, 253, 0.3);
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

@media screen and (max-width: 576px) {
    body {
        padding: 10px;
        background-attachment: scroll;
    }
    
    .login-card {
        padding: 1.5rem;
        border-radius: 15px;
        margin: 10px 0;
    }
    
    .brand-icon {
        font-size: 2.5rem;
    }
    
    .brand-title {
        font-size: 1.5rem;
    }
    
    .brand-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .form-control {
        padding: 0.625rem 0.875rem;
        font-size: 0.95rem;
    }
    
    .btn-login {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }
}

@media screen and (max-width: 400px) {
    .login-card {
        padding: 1.25rem;
    }
    
    .brand-icon {
        font-size: 2rem;
    }
    
    .brand-title {
        font-size: 1.3rem;
    }
}

@media screen and (min-width: 577px) and (max-width: 768px) {
    .login-container {
        max-width: 450px;
    }
    
    .login-card {
        padding: 2.25rem;
    }
}

@media screen and (min-width: 1200px) {
    .login-container {
        max-width: 480px;
    }
    
    .login-card {
        padding: 3rem;
    }
}