.register-container {
    max-width: 450px;
    margin: 80px auto;
    padding: 30px;
    background-color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    font-size: 1rem;
}

.register-container h1 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
}

.form-group {
    position: relative;
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #444;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    transition: border-color 0.2s ease;
}

.form-group input:focus {
    border-color: #007BFF;
    outline: none;
}

.field-errors {
    color: #d32f2f;
    font-size: 0.9rem;
    margin-top: 5px;
}

.non-field-errors {
    background-color: #ffe6e6;
    color: #c62828;
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.btn {
    width: 100%;
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn:hover {
    background-color: #0056b3;
}

.field-errors,
.non-field-errors {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    padding: 10px 15px;
    margin-top: 10px;
    border-radius: 4px;
    font-size: 0.95rem;
    list-style: none;
}

.field-errors ul,
.non-field-errors ul {
    margin: 0;
    padding: 0;
}

.field-errors li,
.non-field-errors li {
    list-style-type: none;
}