body {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
    background-attachment: fixed;
    font-family: 'Inter', sans-serif;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 3rem;
    animation: fadeIn 0.8s ease-out;
    background: #ffffff;
    border: 1px solid #e0f2fe;
    box-shadow: 0 20px 40px rgba(7, 74, 116, 0.1);
    border-radius: 20px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-logo {
    font-size: 2.8rem;
    font-weight: 800;
    color: #0369a1;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.form-label {
    font-weight: 600;
    color: #475569;
    margin-bottom: 0.5rem;
}

.form-control {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #1e293b;
    padding: 0.9rem 1.1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: #ffffff;
    border-color: #0284c7;
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.1);
    color: #1e293b;
}

.btn-login {
    background: #0284c7;
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 700;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
    color: white;
}

.btn-login:hover {
    background: #0369a1;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px rgba(2, 132, 199, 0.2);
}

.input-group-text {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #64748b;
}