:root {
    --green: #4CAF50;
    --green-dark: #45a049;
    --orange: #FF9800;
    --blue: #2196F3;
    --yellow: #FFC107;
    --bg1: #fdfdfd;
    --bg2: #f7f3e9;
    --text: #333;
    --muted: #666;
    --card: #ffffff;
}
* { box-sizing: border-box; }
body {
    font-family: 'Roboto', Arial, sans-serif;
    background: linear-gradient(180deg, var(--bg1), var(--bg2));
    margin: 0;
    padding: 0;
    color: var(--text);
}
header {
    background: linear-gradient(90deg, var(--green), var(--blue));
    color: white;
    text-align: center;
    padding: 25px;
    font-family: 'Nunito', sans-serif;
    font-size: 32px;
    letter-spacing: 0.6px;
}
.container { max-width: 980px; margin: 0 auto; padding: 16px; }

.counter {
    background: #eef9f0;
    border: 1px solid #d9f0dc;
    color: #2f6b3f;
    padding: 10px 12px;
    border-radius: 8px;
    font-family: 'Nunito', sans-serif;
    margin: 16px 0;
}

form.actions {
    background: var(--card);
    border: 1px solid #e6e6e6;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    margin: 20px auto;
    padding: 14px;
    text-align: center;
}
form.actions .row1,
form.actions .row2 {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

input[type='text'], select, textarea {
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ccc;
    outline: none;
    font-family: 'Roboto', sans-serif;
}
textarea { width: 100%; }

input[type='text']:focus, select:focus, textarea:focus { border-color: var(--green); }

button {
    padding: 10px 15px;
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    font-weight: 600;
    font-family: 'Nunito', sans-serif;
    transition: transform 0.2s ease, filter 0.25s ease;
}
/* Boutons d’action (barre de recherche) */
button[name='action'][value='search'] { background-color: var(--green); }
button[name='action'][value='random'] { background-color: var(--orange); }
button[name='action'][value='daily']  { background-color: var(--yellow); color: #2b2b2b; }
button[name='action'][value='stats']  { background-color: var(--blue); }

/* Bouton du formulaire "Proposer une astuce" */
.add-form button {
    background-color: var(--green);
    color: #fff;
    min-width: 220px;
}

/* Effet hover commun */
button:hover { transform: translateY(-1px); filter: brightness(1.05); }

h2 {
    color: var(--green);
    font-family: 'Nunito', sans-serif;
    margin-top: 24px;
    margin-bottom: 12px;
}
.card { background: var(--card); padding: 16px; margin: 20px 0; border-radius: 12px; box-shadow: 0 2px 6px rgba(0,0,0,0.08); }
.astuce-jour { background: #fff3cd; border-left: 6px solid #ffeb3b; }
.empty { color: var(--muted); font-style: italic; }

ul.results { list-style: none; padding: 0; margin: 0; }
ul.results li { margin: 12px 0; }
ul.results hr { border: 0; border-top: 1px solid #eee; margin: 12px 0; }

.pagination { margin-top: 10px; color: var(--muted); }
.pagination a { color: var(--blue); text-decoration: none; margin-right: 10px; }

.bars-wrapper { width: 100%; }
.bar-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.keyword-label { width: 180px; font-weight: 700; font-family: 'Nunito', sans-serif; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-container { flex: 1; background: #f0f0f0; border-radius: 6px; height: 24px; }
.bar {
    background: var(--green);
    height: 100%;
    border-radius: 6px;
    text-align: right;
    color: white;
    padding-right: 8px;
    font-size: 12px;
    line-height: 24px;
    font-family: 'Roboto', sans-serif;
}
mark { background: #fff0a6; padding: 0 2px; border-radius: 3px; }

/* Responsive design */
@media (max-width: 640px) {
    .container { padding: 12px; }
    header { font-size: 26px; padding: 18px; }
    form.actions { padding: 12px; }
    form.actions .row1,
    form.actions .row2 {
        flex-direction: column;
        gap: 8px;
    }
    input[type='text'], select, button {
        width: 100%;
    }
    .keyword-label { width: 40%; }
}