@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --cor-primaria: #0d6efd;
    --primary-blue: #007BFF;
    --light-blue-bg: #EAF6FF;
    --red-accent: #D9534F;
    --green-accent: #28A745;
    --yellow-accent: #FFC107;
    --purple-accent: #6F42C1;
    --gray-bg: #F8F9FA;
    --border-color: #E9ECEF;
    --text-primary: #343A40;
    --text-secondary: #6C757D;
    --white: #fff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--gray-bg);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem;
}
.btn-moodle { background-color: var(--cor-primaria); color: white;}

.app-container {
    display: flex;
    width: 100%;
    max-width: 1440px;
    height: 90vh;
    max-height: 850px;
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* Sidebar */
.sidebar { width: 260px; background-color: var(--white); padding: 25px 20px; display: flex; flex-direction: column; border-right: 1px solid var(--border-color); flex-shrink: 0; }
.sidebar-header { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 600; margin-bottom: 30px; }
.sidebar-header .bx { font-size: 1.8rem; color: var(--primary-blue); }
.sidebar-nav ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.sidebar-nav a { display: flex; align-items: center; padding: 12px 15px; text-decoration: none; color: #34495e; font-weight: 500; border-radius: 8px; transition: background-color 0.3s, color 0.3s; }
.sidebar-nav a:hover { background-color: #ecf0f1; color: var(--primary-blue); }
.sidebar-nav a.active { background-color: var(--primary-blue); color: var(--white); }
.sidebar-nav a .nav-icon { width: 20px; margin-right: 15px; text-align: center; }

/* Content Wrapper */
.content-wrapper { flex-grow: 1; display: flex; overflow: hidden; }

/* Main Content (Calendário) */
.main-content { flex-grow: 1; padding: 25px 30px; background-color: var(--white); display: flex; flex-direction: column; }
.main-header { display: flex; justify-content: flex-end; align-items: center; gap: 15px; margin-bottom: 25px; flex-shrink: 0; }
.user-info { font-weight: 500; color: var(--text-secondary); }
.btn { padding: 10px 20px; border-radius: 8px; border: none; cursor: pointer; font-family: 'Poppins', sans-serif; font-weight: 500; font-size: 0.9rem; display: flex; align-items: center; gap: 8px; transition: all 0.2s; text-decoration: none; }
.btn:hover { transform: translateY(-2px); }
.btn-secondary { background-color: var(--border-color); color: var(--text-primary); }
.btn-primary { background-color: var(--primary-blue); color: var(--white); }
.btn-danger { background-color: var(--red-accent); color: var(--white); }

/* Calendário */
.calendar-container { background-color: var(--white); padding: 25px; border-radius: 12px; border: 1px solid var(--border-color); flex-grow: 1; display: flex; flex-direction: column; }
.calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.calendar-title { display: flex; align-items: center; gap: 12px; }
.calendar-title .bx { color: var(--primary-blue); font-size: 1.8rem; }
.calendar-title h2 { font-size: 1.5rem; font-weight: 600; color: var(--text-primary); }
.calendar-navigation { display: flex; align-items: center; gap: 10px; }
.month-display { color: var(--primary-blue); font-size: 1.1rem; font-weight: 600; text-align: center; width: 180px; }
.nav-btn { background: none; border: 1px solid var(--border-color); width: 36px; height: 36px; border-radius: 50%; cursor: pointer; display: flex; justify-content: center; align-items: center; font-size: 1.5rem; color: var(--text-secondary); transition: background-color 0.2s; }
.nav-btn:hover { background-color: var(--light-blue-bg); }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.day-header { background-color: var(--primary-blue); color: #fff; padding: 10px; border-radius: 8px; text-align: center; font-weight: 600; font-size: 0.8rem; }
.calendar-body { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; flex-grow: 1; margin-top: 10px; }
.day-cell { background-color: var(--light-blue-bg); border-radius: 8px; display: flex; justify-content: center; align-items: center; font-weight: 600; color: var(--text-primary); position: relative; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; }
.day-cell:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2); }
.day-cell.other-month { color: var(--text-secondary); opacity: 0.5; background-color: #f8f9fa; cursor: default; }
.day-cell.other-month:hover { transform: none; box-shadow: none; }
.day-cell.today { background-color: var(--white); border: 2px solid var(--primary-blue); color: var(--primary-blue); }
.pin-icon { position: absolute; top: 6px; right: 6px; font-size: 1rem; }
.pin-icon.reuniao { color: var(--red-accent); }
.pin-icon.prazo { color: var(--yellow-accent); }
.pin-icon.aula { color: var(--green-accent); }
.pin-icon.pessoal { color: var(--purple-accent); }

/* Sidebar Direita (Eventos) */
.events-sidebar { width: 320px; border-left: 1px solid var(--border-color); padding: 25px 20px; display: flex; flex-direction: column; flex-shrink: 0; }
.events-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.events-header h3 { font-size: 1.1rem; font-weight: 600; }
.events-header .btn-add-event { padding: 8px 12px; }
.events-list { overflow-y: auto; flex-grow: 1; }
.event-item { background-color: var(--light-blue-bg); padding: 15px; border-radius: 8px; margin-bottom: 12px; display: flex; align-items: center; gap: 15px; cursor: pointer; transition: background-color 0.2s; }
.event-item:hover { background-color: #dbeeff; }
.event-date { background-color: var(--white); border-radius: 6px; padding: 10px; text-align: center; }
.event-date .day { font-size: 1.2rem; font-weight: 700; color: var(--primary-blue); }
.event-date .month { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; }
.event-details h4 { font-size: 0.9rem; font-weight: 600; }
.event-details p { font-size: 0.8rem; color: var(--text-secondary); }
.no-events-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; color: var(--text-secondary); text-align: center; }
.no-events-placeholder .bx { font-size: 4rem; margin-bottom: 10px; }

/* Modal */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: center; z-index: 1000; opacity: 1; transition: opacity 0.3s ease; }
.modal-overlay.hidden { opacity: 0; pointer-events: none; }
.modal-content { background: var(--white); padding: 25px; border-radius: 12px; width: 90%; max-width: 450px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); transform: scale(1); transition: transform 0.3s ease; }
.modal-overlay.hidden .modal-content { transform: scale(0.95); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 15px; border-bottom: 1px solid var(--border-color); margin-bottom: 20px; }
.modal-header h2 { font-weight: 600; font-size: 1.2rem; }
.close-modal-btn { background: none; border: none; font-size: 2rem; cursor: pointer; color: var(--text-secondary); line-height: 1; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-weight: 500; font-size: 0.9rem; margin-bottom: 8px; }
#event-form input, #event-form select { width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 6px; font-size: 1rem; font-family: 'Poppins', sans-serif; }
#event-form input:focus, #event-form select:focus { outline: none; border-color: var(--primary-blue); box-shadow: 0 0 0 3px var(--light-blue-bg); }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ESTILO ADICIONADO PARA O BOTÃO VOLTAR */
.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.btn-outline:hover {
    background-color: var(--gray-bg);
    border-color: #d1d6db;
    transform: translateY(-2px);
}