.login-wrapper {
    min-height: 30vh;
    display: flex;
    align-items: center;
    background-color: #f8f9fa;
    padding: 2rem 0;
}

.login-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(50, 50, 93, 0.1), 0 5px 15px rgba(0, 0, 0, 0.07);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(50, 50, 93, 0.15), 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    background: linear-gradient(135deg, #007bff, #6610f2);
    color: white;
    border-bottom: none;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.card-body {
    padding: 2.5rem;
    background-color: white;
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-control {
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #dee2e6;
    transition: all 0.2s;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-check-input:checked {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary {
    background: linear-gradient(135deg, #007bff, #6610f2);
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
    background: linear-gradient(135deg, #0069d9, #5b09da);
}

.btn-primary:active {
    transform: translateY(1px);
}

.invalid-feedback {
    font-weight: 500;
}

.brand-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.brand-logo img {
    height: 60px;
    margin-bottom: 1rem;
}

.welcome-text {
    text-align: center;
    margin-bottom: 2rem;
    color: #6c757d;
}

.form-floating {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-floating input {
    height: calc(3.5rem + 2px);
    line-height: 1.25;
    padding: 1rem 0.75rem;
}

.form-floating label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem 0.75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity .1s ease-in-out, transform .1s ease-in-out;
}

.form-floating input:focus ~ label,
.form-floating input:not(:placeholder-shown) ~ label {
    opacity: .65;
    transform: scale(.85) translateY(-.5rem) translateX(.15rem);
}