.rinson-form-container {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        max-width: 650px;
        margin: 30px auto;
        padding: 35px;
        background: #ffffff;
        border-radius: 8px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        border-top: 4px solid #1E69D2;
    }
    .form-header {
        text-align: center;
        margin-bottom: 30px;
    }
    .form-header h2 {
        color: #1E69D2;
        font-size: 1.8rem;
        margin-bottom: 10px;
        font-weight: 600;
    }
    .form-header p {
        color: #666666;
        font-size: 0.95rem;
    }
    .form-group {
        margin-bottom: 22px;
    }
    .form-group label {
        display: block;
        font-weight: 600;
        margin-bottom: 8px;
        color: #333333;
        font-size: 0.95rem;
    }
    .form-group label span {
        color: #B40404;
    }
    .form-control {
        width: 100%;
        padding: 12px;
        border: 1px solid #cccccc;
        border-radius: 4px;
        font-size: 1rem;
        box-sizing: border-box;
        transition: border-color 0.3s;
    }
    .form-control:focus {
        border-color: #1E69D2;
        outline: none;
        box-shadow: 0 0 5px rgba(30, 105, 210, 0.2);
    }
    .form-note {
        font-size: 0.85rem;
        color: #888888;
        margin-top: 4px;
    }
    .submit-btn-wrap {
        text-align: center;
        margin-top: 30px;
    }
    .form-submit-btn {
        background-color: #B40404;
        color: #ffffff;
        border: none;
        padding: 14px 45px;
        font-size: 1.1rem;
        font-weight: bold;
        border-radius: 4px;
        cursor: pointer;
        transition: background-color 0.3s, transform 0.1s;
        box-shadow: 0 4px 10px rgba(180, 4, 4, 0.2);
    }
    .form-submit-btn:hover {
        background-color: #900303;
    }
    #form-toast {
        display: none;
        background-color: #28a745;
        color: white;
        text-align: center;
        border-radius: 4px;
        padding: 12px;
        margin-top: 20px;
        font-weight: bold;
    }