.add-petition-container {
        padding: 20px;
        width: 100%;
        max-width: none;
        box-sizing: border-box;
    }
    .add-petition-form {
        width: 100%;
        max-width: none;
    }
    .compact-form-row {
        display: flex;
        flex-wrap: wrap;
        margin-right: -10px;
        margin-left: -10px;
    }
    .compact-form-col {
        flex: 1 1 0%;
        padding-right: 10px;
        padding-left: 10px;
        min-width: 200px;
    }
    
    .col-visit-date { flex: 1.2; }
    .col-petition-code { flex: 1; }
    .col-external-code { flex: 1.2; }
    .col-second-reply { flex: 0.8; }
    .col-deadline { flex: 1.2; }
    .col-reminder-icon { flex: 0.8; }
    .col-people-num { flex: 0.7; }
    .col-channel { flex: 1.2; }
    .col-warning { flex: 1.2; }
    
    .compact-form-col-sm {
        padding-right: 10px;
        padding-left: 10px;
        min-width: 80px;
    }
    
    .second-reply-checkbox input {
        margin-right: 4px;
        vertical-align: middle;
        width: 16px;
        height: 16px;
        cursor: pointer;
    }
    .second-reply-checkbox label {
        font-size: 12px;
        margin: 0;
        white-space: nowrap;
        cursor: pointer;
        font-weight: normal;
    }
    
    .reminder-icon-btn {
        width: 32px;
        height: 32px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f8f9fa;
        border: 1px solid #ced4da;
        border-radius: 3px;
        cursor: pointer;
        color: #6c757d;
        transition: all 0.2s;
    }
    .reminder-icon-btn:hover:not(:disabled) {
        background: #e9ecef;
        color: #007bff;
        border-color: #007bff;
    }
    .reminder-icon-btn.active {
        background: #007bff;
        color: white;
        border-color: #007bff;
    }
    .reminder-icon-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
    
    .reminder-label {
        display: block;
        margin-bottom: 3px;
        font-size: 12px;
        color: #495057;
        font-weight: 500;
        white-space: nowrap;
    }
    
    .reminder-popup {
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 1000;
        width: 320px;
        background: white;
        border: 1px solid #dee2e6;
        border-radius: 4px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        padding: 12px;
        margin-top: 5px;
        display: none;
    }
    
    .reminder-popup.show {
        display: block;
    }
    
    .reminder-rule-row {
        display: flex;
        align-items: center;
        margin-bottom: 8px;
        padding: 4px;
        background: #f8f9fa;
        border-radius: 3px;
    }
    
    .reminder-rule-row select,
    .reminder-rule-row input {
        font-size: 12px;
        padding: 4px 8px;
        height: 28px;
        border: 1px solid #ced4da;
        border-radius: 3px;
        margin-right: 4px;
    }
    
    .btn-xs {
        padding: 2px 8px;
        font-size: 11px;
        height: 24px;
    }
    
    .reminder-wrapper {
        position: relative;
    }
    
    input:disabled,
    select:disabled,
    button:disabled {
        background-color: #e9ecef !important;
        opacity: 0.6;
        cursor: not-allowed;
    }