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

body {
    background-color: black;
    color: #e0e0e0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

#container {
    max-width: 900px;
    margin: auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

#main {
    display: flex;
    gap: 10px;
    position: relative;
}

/* Card Tarefas */
#tarefas {
    flex: 0 0 350px;
    background-color: #1c1c1c;
    padding: 20px;
    border-radius: 10px;
    border: 2px solid #00ff88;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#diasSemana {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

#diasSemana .dia {
    padding: 5px 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    background-color: #262626;
    color: white;
}

#diasSemana .dia.active {
    background-color: #00ff88;
    color: black;
}

#tarefas input[type="text"] {
    padding: 8px;
    border-radius: 6px;
    border: none;
    outline: none;
    background-color: #2b2b2b;
    color: white;
}

#tarefas button {
    padding: 8px;
    border: none;
    border-radius: 6px;
    background-color: #00ff88;
    font-weight: bold;
    cursor: pointer;
    color: black;
}

#listaTarefas div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 8px;
    border-bottom: 1px solid #00ff88;
}

#listaTarefas span {
    margin-left: 8px;
    flex: 1;
}

#listaTarefas button {
    background-color: gray;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 2px 5px;
    cursor: pointer;
}

#listaTarefas button:hover {
    background-color: darkgray;
}

#listaTarefas input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #00ff88;
}

/* Histórico */
#historico {
    margin-top: 10px;
    background-color: #262626;
    padding: 8px;
    border-radius: 6px;
}

/* Card Compromissos */
#compromissos {
    position: absolute;
    right: 0;
    top: 0;
    flex: 0 0 300px;
    background-color: #1c1c1c;
    padding: 15px;
    border-radius: 10px;
    border: 2px solid #00ff88;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#compromissos .inputs {
    display: flex;
    gap: 5px;
}

#compromissos input {
    padding: 6px;
    border-radius: 6px;
    border: none;
    outline: none;
    background-color: #2b2b2b;
    color: white;
    font-size: 14px;
}

#compromissos button {
    padding: 6px;
    border: none;
    border-radius: 6px;
    background-color: #00ff88;
    font-weight: bold;
    cursor: pointer;
    color: black;
}

#listaCompromissos div {
    background-color: #262626;
    padding: 6px;
    border-radius: 6px;
    margin-bottom: 6px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

#listaCompromissos span {
    font-size: 14px;
}