:root {
    --bg-color: #f0f0f0;
    --container-bg: #ffffff;
    --text-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --btn-bg: #4CAF50;
    --btn-hover: #45a049;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --container-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --btn-bg: #388E3C;
    --btn-hover: #2E7D32;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    overflow: hidden;
}

.header-section {
    width: 100%;
    padding: 15px 0;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--shadow-color);
    z-index: 1000;
    text-align: center;
    flex-shrink: 0;
}

[data-theme="dark"] .header-section {
    background-color: rgba(30, 30, 30, 0.4);
}

.main-logo {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(45deg, #2196F3, #673AB7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    text-shadow: 2px 2px 10px var(--shadow-color);
}

.logo-tagline {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.9;
    margin-top: 3px;
    font-weight: 500;
}

.main-layout-wrapper {
    display: flex;
    flex: 1;
    width: 100%;
    overflow: hidden;
    position: relative;
}

@media (max-width: 768px) {
    .main-layout-wrapper {
        flex-direction: column;
    }

    #map {
        flex: 1;
        height: 50vh;
        min-height: 300px;
    }

    #ui-content-area {
        flex: 1;
        height: 50vh;
        box-shadow: 0 -5px 15px var(--shadow-color);
    }
}

#map {
    flex: 1.5;
    height: 100%;
    min-width: 300px;
    background-color: #e5e3df; /* Fallback color for map area */
}

[data-theme="dark"] #map {
    /* Map brightness remains unchanged in dark mode */
}

#ui-content-area {
    flex: 1;
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: var(--bg-color);
    box-shadow: -5px 0 15px var(--shadow-color);
    z-index: 10;
}

.container {
    text-align: center;
    background-color: var(--container-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-color);
    transition: background-color 0.3s, box-shadow 0.3s;
    max-width: 400px;
    width: 95%;
    margin-bottom: 20px;
    background-color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .container {
    background-color: rgba(30, 30, 30, 0.9);
}

#main-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#auth-container {
    margin-top: 20px;
}

.theme-switch-wrapper {
    position: absolute;
    top: 15px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 2000;
}

#user-info {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
}

#lang-select {
    padding: 6px 10px;
    border-radius: 20px;
    border: 1px solid var(--text-color);
    background: var(--container-bg);
    color: var(--text-color);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
    width: auto;
}

#logout-btn {
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #f44336;
    background: transparent;
    color: #f44336;
    cursor: pointer;
    font-size: 12px;
}

#logout-btn:hover {
    background: #f44336;
    color: white;
}

#theme-toggle {
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--text-color);
    background: var(--container-bg);
    color: var(--text-color);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
}

.map-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.map-tabs button {
    padding: 8px 14px;
    border-radius: 20px;
    border: 1px solid var(--text-color);
    background: var(--container-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
    font-size: 0.85rem;
}

.map-tabs button.active {
    background: var(--btn-bg);
    color: white;
    border-color: var(--btn-bg);
}

.stats-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 15px 0;
}

.stats-buttons button {
    flex: 1;
    padding: 8px 5px;
    border-radius: 8px;
    border: 1px solid var(--text-color);
    background: var(--container-bg);
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.8rem;
}

.stats-buttons button.active {
    background: #2196F3;
    color: white;
    border-color: #2196F3;
}

.form-group {
    margin-bottom: 12px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: bold;
    font-size: 0.85rem;
}

.form-group input, select {
    width: 100%;
    padding: 8px;
    border-radius: 5px;
    border: 1px solid var(--text-color);
    background-color: var(--container-bg);
    color: var(--text-color);
    box-sizing: border-box;
    font-size: 0.9rem;
}

.rating-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.entry-divider {
    border: 0;
    height: 1px;
    background: var(--shadow-color);
    margin: 15px 0;
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

#add-entry-btn {
    width: 100%;
    padding: 9px;
    font-size: 14px;
    color: var(--text-color);
    background-color: transparent;
    border: 2px dashed var(--text-color);
    border-radius: 8px;
    cursor: pointer;
}

#submit-btn {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    color: white;
    background-color: #2196F3;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3000;
    transition: all 0.3s ease;
}

.modal-content {
    max-width: 420px;
    width: 90%;
    padding: 0;
    background-color: var(--container-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    animation: modalAppear 0.3s ease-out;
}

@keyframes modalAppear {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    padding: 20px 25px;
    background: linear-gradient(135deg, #f44336, #d32f2f);
    color: white;
    text-align: left;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.modal-body {
    padding: 20px 25px;
}

.modal-desc {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-bottom: 20px;
}

#modal-entry-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 300px;
    overflow-y: auto;
}

.modal-entry-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    margin-bottom: 8px;
    background: var(--bg-color);
    border-radius: 12px;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.modal-entry-item:hover {
    transform: translateX(5px);
    border-color: #f44336;
}

.modal-entry-item span {
    font-weight: 500;
    font-size: 0.95rem;
}

.delete-single-btn {
    padding: 6px 12px;
    background: #fff;
    color: #f44336;
    border: 1px solid #f44336;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.delete-single-btn:hover {
    background: #f44336;
    color: white;
}

.modal-footer {
    padding: 15px 25px;
    background: var(--bg-color);
    text-align: right;
    border-top: 1px solid var(--shadow-color);
}

#close-modal-btn {
    padding: 8px 20px;
    background: #9e9e9e;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.2s;
}

#close-modal-btn:hover {
    background: #757575;
}

.hidden {
    display: none !important;
}

.auth-btn {
    width: 100%;
    padding: 10px;
    background-color: #673AB7;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 8px;
    font-size: 14px;
}

.toggle-auth {
    margin-top: 12px;
    font-size: 12px;
}

.toggle-auth a {
    color: #673AB7;
    text-decoration: none;
    font-weight: bold;
}