@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(-45deg, #FF6B6B, #FFD166, #6BFFB8, #6BB8FF);
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    overflow: hidden;
}

.login-container {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 45px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 400px;
    position: relative;
    animation: fadeInSlideUp 0.8s ease-out forwards;
}
.logo-container {
    text-align: center;
    margin-bottom: 30px;
}
.login-logo {
    max-width: 200px;
    height: auto; 
    display: block; 
    margin: 0 auto; 
}
input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 14px;
    margin-bottom: 25px;
    border: 2px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box; 
    font-size: 17px;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}
input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #4CAF50;
    box-shadow: 0 0 12px rgba(76, 175, 80, 0.3);
    outline: none; 
}

input[type="submit"] {
    width: 100%;
    padding: 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 0.5px;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

input[type="submit"]:hover {
    background-color: #43a047;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

input[type="submit"]:active {
    background-color: #388e3c;
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.hulp-sectie {
    text-align: center;
    margin-top: 25px;
    font-size: 15px;
}

.hulp-sectie a {
    color: #007bff;
    text-decoration: none; 
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

.hulp-sectie a:hover {
    color: #0056b3; 
    text-decoration: underline; 
}