:root {
    --primary: #00ff88;
    --bg: #0f0f0f;
    --card: #1a1a1a;
    --text: #ececec;
    --input: #252525;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center; 
    padding: 10px;
}

.container {
    width: 100%;
    max-width: 450px; 
}

.card {
    background: var(--card);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

h1 { 
    font-size: 1.6rem; 
    margin-bottom: 0.5rem; 
}

h1 span { 
    color: var(--primary); 
}

label {
    display: block;
    margin-top: 15px;
    font-size: 0.85rem;
    color: #888;
}

input, select {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    background: var(--input);
    border: 1px solid #333;
    border-radius: 10px;
    color: white;
    box-sizing: border-box;
}

#btnGerar {
    width: 100%;
    padding: 15px;
    background: var(--primary);
    border: none;
    border-radius: 10px;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    margin-top: 25px;
    color: #000;
}

.button-group div {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

#btnLimpar, #btnCopiar {
    flex: 1;
    padding: 12px;
    background: #333;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
}

#mensagemStatus {
    margin-top: 15px;
    height: 20px;
    font-size: 0.85rem;
}

.resultado-container {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #333;
    line-height: 1.6;
    font-size: 0.95rem;
    max-height: 400px;  
    overflow-y: auto;  
    padding-right: 10px; 
}

.resultado-container::-webkit-scrollbar {
    width: 6px;
}
.resultado-container::-webkit-scrollbar-thumb {
    background: #444; 
    border-radius: 10px;
}