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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f6f9;
    color: #1f2937;
}

.tela-login {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box {
    background: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 380px;
}

.login-box h1 {
    font-size: 20px;
    margin-bottom: 24px;
    text-align: center;
    color: #111827;
}

.login-box label {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
    margin-top: 16px;
    color: #374151;
}

.login-box input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
}

.login-box button {
    width: 100%;
    margin-top: 24px;
    padding: 12px;
    background: #1d4ed8;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
}

.login-box button:hover {
    background: #1e40af;
}

.link-secundario {
    display: block;
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: #6b7280;
    text-decoration: none;
}

.alerta {
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 8px;
}

.alerta-erro {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

.menu-lateral {
    width: 220px;
    background: #111827;
    color: #e5e7eb;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.menu-logo {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 24px;
}

.menu-lateral nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.menu-lateral nav a {
    color: #e5e7eb;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 14px;
}

.menu-lateral nav a:hover {
    background: #1f2937;
}

.menu-sair {
    margin-top: auto;
}

.menu-usuario {
    font-size: 13px;
    border-top: 1px solid #374151;
    padding-top: 12px;
    margin-top: 12px;
}

.conteudo {
    flex: 1;
    padding: 30px;
    background: #f4f6f9;
}

.conteudo h1 {
    margin-bottom: 20px;
    font-size: 22px;
}

fieldset {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 20px;
    background: #fff;
}

legend {
    font-weight: 600;
    padding: 0 6px;
    color: #374151;
}

.form-lead label {
    display: block;
    font-size: 13px;
    margin-top: 12px;
    margin-bottom: 4px;
    color: #374151;
}

.form-lead input,
.form-lead select,
.form-lead textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 14px;
}

.acoes-form {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.botao-primario {
    background: #1d4ed8;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.botao-secundario {
    background: #e5e7eb;
    color: #374151;
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 14px;
}

.alerta-sucesso {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}