body, html {
    height: 100%;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3799 0%, #3f5cfe 100%);
}

.login-container {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-box {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 50px 40px;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.35);
    width: 100%;
    max-width: 400px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.login-box h2 {
    margin-bottom: 30px;
    text-align: center;
    color: #1e3799;
    font-weight: 700;
}

.form-control {
    border-radius: 10px;
    transition: all 0.3s ease;
}

.form-control:focus {
    box-shadow: 0 0 8px rgba(63, 92, 254, 0.5);
    border-color: #3f5cfe;
}

.btn-login {
    background: linear-gradient(135deg, #1e3799 0%, #3f5cfe 100%);
    border: none;
    border-radius: 12px;
    padding: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.forgot-password {
    font-size: 0.9rem;
    color: #1e3799;
    text-decoration: none;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #3f5cfe;
    text-decoration: underline;
}