body {
    background-color: #f0f0f0;
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

h2 {
    text-align:center;
    margin-top: 0;
}

#game-container {
    max-width: 700px;
    margin: 20px auto;
    padding: 16px;
    background: #f0f0f0;
    border-radius: 18px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.07);
}

.title-row {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
    margin-top: 10px;
}

.title-row .game-title-btn {
    background: #43a047;
    color: #ffffff;
    border: none;
    margin: 0 2px;
    padding: 12px 18px;
    font-size: 1.8em;
    border-radius: 6px;
    box-shadow: 2px 2px 6px #c0c0c0 inset, 2px 2px 2px #505050;
    text-shadow: 0 1px 2px #404040;
    font-weight: bold;
    pointer-events: none;
    user-select: none;
}

#subtitle {
    width: 98%;
    resize: none;
    margin: 10px 0 0 0;
    padding: 0;
    border-radius: 9px;
    border: none;
    font-size: 1em;
    color: #222;
    font-family: inherit;
    box-sizing: border-box;
}
#instructions {
    width: 98%;
    resize: none;
    min-height: 30px;
    margin: 0 0 18px 0;
    padding: 10px;
    border-radius: 9px;
    border: solid 1px gray;
    font-size: 1em;
    color: #222;
    font-family: inherit;
    box-sizing: border-box;
}
#timer {
    width: 100%;
    margin: 0;
    padding: 0;
    font-size: 2em;
    color: #222;
    font-family: inherit;
    text-align: center;
}

#collapser {
    cursor: pointer;
  display: block;
  float: right;
}

.button-row {
    display: flex;
    justify-content: center;
    margin: 8px 0;
}

.letter-btn {
    background: #1976d2;
    color: #fff;
    border: none;
    margin: 0 3px;
    padding: 13px 16px;
    font-size: 1.3em;
    border-radius: 5px;
    box-shadow: 2px 2px 6px #c0c0c0 inset, 2px 2px 2px #505050;
    font-weight: bold;
    transition: background 0.2s;
    text-shadow: 0 1px 2px #404040;
    cursor: pointer;
    user-select: none;
}

.letter-btn.green {
    background: #43a047;
    color: #fff;
    cursor: default;
}

.letter-btn.red {
    pointer-events: none;
    background: #d32f2f;
    color: #fff;
    cursor: default;
}

.letter-btn:disabled, .letter-btn.green {
    pointer-events: none;
}

.action-btn, .share-btn {
    background: #1976d2;
    color: #fff;
    border: none;
    border-radius: 8px;
    box-shadow: 2px 2px 6px #c0c0c0 inset, 2px 2px 2px #505050;
    padding: 12px 22px;
    margin: 7px 7px 0 7px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.18s;
    user-select: none;
}

.action-btn:active, .share-btn:active {
    background: #1565c0;
}

#action-buttons {
    display: flex;
    justify-content: center;
    margin-top: 7px;
    margin-bottom: 0px;
}

#share-container {
    display: flex;
    justify-content: center;
    margin-top: 15px;
}

.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(240,240,240,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-content {
    background: #f0f0f0;
    padding: 25px 24px 18px 24px;
    border-radius: 14px;
    box-shadow: 0 2px 12px #bbb;
    text-align: center;
    min-width: 250px;
    max-width: 90vw;
}

.modal-content p {
    color: #222;
    font-size: 1.1em;
    margin-bottom: 15px;
}

.modal-content .modal-btn {
    background: #1976d2;
    color: #fff;
    border: none;
    border-radius: 8px;
    box-shadow: 2px 2px 7px #b3b3b3 inset, 2px 2px 2px #1976d2;
    padding: 12px 22px;
    margin: 6px 8px 0 8px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.18s;
    user-select: none;
}
.hidden { display: none; }

@media (max-width: 700px) {
    #game-container {
        max-width: 100%;
    }

    .title-row .game-title-btn {
        padding: 6px 9px;
        font-size: 1.2em;
    }

    .letter-btn {
        padding: 6px 9px;
        font-size: 1.2em;
    }

}

#treeContainer {
  position: absolute;
  top: 0;
  left: 0;
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: scroll;
}

#tree-btn-div {
    display: flex;
    justify-content: center;
    margin-top: 0px;
    margin-bottom: 0px;
    width: 2000px;
}

#treeWords {
  position: absolute;
  top: 0;
  left: 0;
  width: 2000px;
  height: 2000px;
}

.word-node-green {
  display: inline-block;
  position: absolute;
  padding: 8px 14px;
  background: #43a047;
  color: #FFFFFF;
  border: 2px solid #000000;
  border-radius: 12px;
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
  z-index: 2;
}

.word-node-red {
  display: inline-block;
  position: absolute;
  padding: 8px 14px;
  background: #d32f2f;
  color: #FFFFFF;
  border: 2px solid #000000;
  border-radius: 12px;
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
  z-index: 2;
}

svg#treeLines {
  position: absolute;
  top: 0;
  left: 0;
  width: 2000px;
  height: 2000px;
  z-index: 1;
}