* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: #f0f2f5;
    color: #333;
}

html, body, .app-container {
    height: 100%;
    width: 100%;
}

.app-container {
    display: flex;
    overflow: hidden;
}

/* ============ SIDEBAR ============ */
.sidebar {
    width: 320px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.sidebar-header {
    padding: 30px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.sidebar-header h1 {
    font-size: 28px;
    margin-bottom: 5px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 13px;
    opacity: 0.9;
    font-weight: 400;
}

.sidebar-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.stats-card {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============ BUTTONS ============ */
.sidebar-actions,
.draw-actions {
    display: grid;
    gap: 10px;
}

.hidden {
    display: none !important;
}

.btn-primary,
.btn-secondary {
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 12px 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    justify-content: center;
}

.btn-primary {
    background-color: #4CAF50;
    color: white;
}

.btn-primary:hover {
    background-color: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-primary.btn-lg {
    padding: 16px 24px;
    font-size: 15px;
}

.btn-icon {
    font-size: 18px;
    font-weight: bold;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* ============ INSTRUCTION BOX ============ */
.instructions-box,
.info-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.instructions-box h3,
.info-box h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    opacity: 0.95;
}

.instructions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.instruction-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
}

.instruction-num {
    background: #4CAF50;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
}

.info-box p {
    font-size: 12px;
    line-height: 1.5;
    opacity: 0.9;
}

/* ============ MAIN CONTENT ============ */
.main-content {
    flex: 1;
    position: relative;
    overflow: hidden;
}

#map {
    width: 100%;
    height: 100%;
    display: block;
}

/* ============ MODAL ============ */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s ease-in-out;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease-in-out;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f2f5;
}

.modal-header h2 {
    color: #333;
    font-size: 20px;
    margin: 0;
}

.close {
    color: #999;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
    background: none;
    border: none;
    padding: 0;
}

.close:hover {
    color: #333;
}

/* ============ FORM ============ */
#point-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="number"] {
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input[type="text"][readonly-display],
.form-group input[type="number"][readonly-display] {
    background-color: #f9f9f9;
    cursor: default;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.checkbox-group {
    flex-direction: row;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #667eea;
}

.form-info {
    padding: 10px 12px;
    background-color: #e8f4f8;
    border-left: 4px solid #667eea;
    border-radius: 4px;
    font-size: 12px;
    color: #555;
    display: none;
}

.form-info.show {
    display: block;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    justify-content: flex-end;
}

.form-actions .btn-primary,
.form-actions .btn-secondary {
    width: auto;
    flex: 1;
}

/* ============ NOTIFICATIONS ============ */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 20px;
    border-radius: 8px;
    background-color: #4CAF50;
    color: white;
    z-index: 3000;
    animation: slideInRight 0.3s ease-in-out;
    max-width: 350px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 14px;
    font-weight: 500;
}

.notification.error {
    background-color: #f44336;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============ LEAFLET MARKER POPUPS ============ */
.leaflet-popup-content {
    margin: 0;
    padding: 0;
}

.marker-popup {
    padding: 12px;
    text-align: center;
}

.marker-popup-name {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 10px;
    color: #333;
}

.marker-popup-hours {
    font-size: 13px;
    margin: 8px 0;
    color: #4CAF50;
    font-weight: 600;
}

.marker-popup-info {
    font-size: 12px;
    color: #666;
    margin: 10px 0;
    line-height: 1.6;
}

.marker-popup button {
    background-color: #f44336;
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    font-size: 13px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.marker-popup button:hover {
    background-color: #da190b;
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        max-height: 40vh;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        border-right: none;
    }

    .sidebar-header {
        padding: 20px 15px;
    }

    .sidebar-header h1 {
        font-size: 24px;
    }

    .sidebar-content {
        flex-direction: row;
        gap: 15px;
        overflow-x: auto;
        padding: 15px;
    }

    .stats-card {
        min-width: 150px;
    }

    .instructions-box,
    .info-box {
        display: none;
    }

    .modal-content {
        width: calc(100% - 20px);
        max-height: 80vh;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .notification {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .sidebar {
        max-height: 35vh;
    }

    .sidebar-header {
        padding: 15px 10px;
    }

    .sidebar-header h1 {
        font-size: 20px;
    }

    .modal-content {
        padding: 20px;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn-primary,
    .form-actions .btn-secondary {
        width: 100%;
    }
}