body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #000000, #faff6a);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}



.login-box {
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    padding: 40px;
    max-width: 400px;
    width: 100%;
    animation: fade-in 0.5s ease;
}
@keyframes fade-in {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
.login-logo img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
}
.login-box-msg {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
    text-align: center;
}
.form-group {
    margin-bottom: 25px;
    position: relative;
}
.form-control {
    border-radius: 10px;
    padding: 12px 20px;
    font-size: 16px;
    border: none;
    background-color: #f2f2f2;
    color: #333;
    transition: background-color 0.3s ease;
}
.form-control:focus {
    background-color: #e6e6e6;
    outline: none;
}
.form-control-feedback {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    color: #aaa;
    font-size: 18px;
}
.btn-primary {
    background-color: #667eea;
    border-color: #667eea;
    font-size: 18px;
    padding: 12px 30px;
    border-radius: 10px;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: #5469d4;
    border-color: #5469d4;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
.error-message {
    color: #dc3545;
    font-size: 0.875em;
    margin-top: 0.25rem;
    text-align: center;
}