/* === RESET E BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* === CONTAINER PRINCIPAL === */
.container {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 800px;
}

/* === TÍTULOS E PARÁGRAFOS === */
h1 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #0f172a;
}

p {
    margin-bottom: 16px;
    text-align: center;
}

/* === LINK PARA O BOT === */
.bot-link {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.75rem 1.25rem;
    background-color: #1a73e8;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.2s ease;
    text-align: center;
}

.bot-link:hover {
    background-color: #0f5bcf;
}

/* === MENSAGEM DE ALERTA === */
.alerta {
    background-color: #e0f2fe;
    color: #0369a1;
    border-left: 6px solid #0284c7;
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: 6px;
    font-size: 14px;
}

/* === CARDS DE LEMBRETES === */
.lembrete {
    background-color: #f9fafb;
    border: 1px solid #e2e8f0;
    padding: 12px 16px;
    margin-bottom: 12px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lembrete strong {
    color: #1e293b;
}

.lembrete small {
    color: #64748b;
}

/* === RODAPÉ === */
footer {
    margin-top: 30px;
    text-align: center;
    font-size: 13px;
    color: #94a3b8;
}

/* Lembretes já enviados */
.lembrete.enviado {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    opacity: 0.8;
}

/* Botão de excluir */
.btn-excluir {
    background-color: #ef4444;
    color: white;
    border: none;
    padding: 6px 10px;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-excluir:hover {
    background-color: #dc2626;
}

/* Tabela de lembretes */
.tabela-lembretes {
    width: 100%;
    background-color: white;
    border-collapse: collapse;
    margin-top: 30px;
}

.tabela-lembretes th,
.tabela-lembretes td {
    padding: 12px;
    border-bottom: 1px solid #ddd;
}

.tabela-lembretes th {
    background-color: #0ea5e9;
    color: white;
    text-align: left;
}

.tabela-lembretes tr.enviado {
    background-color: #f0fdf4;
    /* verde bem claro */
    color: #15803d;
    /* verde escuro */
    opacity: 0.9;
}

.tabela-lembretes tr.enviado:hover {
    background-color: #dcfce7;
}

.tabela-lembretes tr.pendente {
    background-color: #ffffff;
}

.botao-excluir {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
}

.botao-excluir:hover {
    color: red;
}