body {
    background-color: #f8f9fa;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 15px;
}

.form-control {
    height: 45px;
}

.card {
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.card-header {
    background-color: #343a40;
    color: white;
    text-align: center;
    padding: 1rem;
}

.card-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.btn-primary {
    height: 45px;
}

.welcome-text {
    text-align: center;
    margin-bottom: 2rem;
}

.welcome-text h1 {
    font-size: 2rem;
    color: #343a40;
    margin-bottom: 0.5rem;
}

.welcome-text p {
    color: #6c757d;
    font-size: 1.1rem;
}

.form-label {
    min-width: 120px;
    display: inline-block;
}

.form-group {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.form-control {
    flex: 1;
}

.login-page {
    background: linear-gradient(135deg, #007bff 0%, #6610f2 100%);
}

.login-box {
    width: 360px;
    margin: 7% auto;
}

.login-logo {
    margin-bottom: 25px;
}

.login-logo a {
    color: #fff;
    font-size: 35px;
    text-decoration: none;
    text-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.login-card-body {
    border-radius: 0.25rem;
    box-shadow: 0 0 1px rgba(0,0,0,.125), 0 1px 3px rgba(0,0,0,.2);
}

.login-box-msg {
    margin: 0;
    padding: 0 20px 20px;
    text-align: center;
    color: #6c757d;
}

.input-group-text {
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.alert {
    margin-bottom: 1rem;
    border-radius: 0.25rem;
}