body {
    font-family: 'Arial', sans-serif;
    background-image: url('admin2.jpg');
    background-size: cover;
    background-position: center;
    top: 0;
    left: 0;
    height: 95vh;
    z-index: -1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.6);
    background-blend-mode: darken;
    position: relative;
    will-change: background-position;
}
.login-container {
    background-color: none;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}
.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
}
.login-header h1 {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.login-header p {
    color: #ccc;
    font-weight: 600;
}
.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #ccc;
    text-align: center;
}
.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    outline: none;
    text-align: center;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
}
.submit-btn {
    background-color: #006666;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    width: 100%;
    margin-top: 1rem;
}
.submit-btn:hover {
    background-color: #014040;
}
.error-alert {
    background-color: #fee2e2;
    border-left: 4px solid #ef4444;
    color: #b91c1c;
    padding: 1rem;
    margin-bottom: 1rem;
}