/* Reset some defaults */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
font-family: "Zalando Sans", sans-serif;
}

/* Body & Container */
body {
    background-color: #0d0d0d; /* Dark black background */
    color: #f1f1f1; /* Light text for contrast */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.containerdiv {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.container {
    background-color: #1a1a1a; /* Slightly lighter black */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

/* Form */
.register-form h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #ffcc00; /* Accent color */
    font-weight: 600;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.95rem;
    color: #f1f1f1;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #333;
    background-color: #262626;
    color: #f1f1f1;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    border-color: #ffcc00;
    outline: none;
    box-shadow: 0 0 8px rgba(255,204,0,0.6);
}

/* Button */
.button {
    width: 100%;
    padding: 12px;
    background-color: #ffcc00;
    color: #0d0d0d;
    font-weight: bold;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.button:hover {
    background-color: #e6b800;
}

/* Links */
.logindiv {
    margin-top: 15px;
    text-align: center;
}

.logindiv a {
    color: #ffcc00;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logindiv a:hover {
    text-decoration: underline;
}

/* Alert Box */
.alert-box {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.6);
    z-index: 9999;
}

.alert-box button {
    margin-top: 10px;
    padding: 6px 12px;
    border: none;
    border-radius: 5px;
    background-color: #ffcc00;
    color: #0d0d0d;
    cursor: pointer;
    font-weight: bold;
}

.alert-box button:hover {
    background-color: #e6b800;
}

/* Responsive */
@media (max-width: 500px) {
    .container {
        padding: 20px;
    }

    .register-form h2 {
        font-size: 1.5rem;
    }
}